Finding the slope of a line.

Finding The Slope Of A Line.

Answers

Answer 1
slope = rise/ run
1. 5/4x
you count how many spaces up for rise and how many spaces left/right for run.
2. -8/3x
3. 1/5x
hope this helps

Related Questions

This function can be used to determine the number of bacteria in a culture h hours after the culture was started.
f(x) = - 10(3)^h
Which statement best describes the meaning of the equation f(2) = 90 ?

Answers

Answer:

The statement means that after 2 hours, there are 90 bacteria in the culture.

Step-by-step explanation:

The number of bacteria after x hours is given by the function states in the exercise. We have that f(x) will be the number of bacteria after x hours.

Which statement best describes the meaning of the equation f(2) = 90 ?

The statement means that after 2 hours, there are 90 bacteria in the culture.

write an equivalent expression for the following using distributive property A(9b+13)​

Answers

apply distributive property AKA (A • 9b)+(A • 13)

9Ab + 13A

I hope this helps :)

If an angle has a measure of x radians, what is the measure of the angle in degrees?
  degrees   

Write a function ff that determines the degree measure of an angle in terms of the radian measure of the angle, x.
f(x)=

Answers

Answer:

Step-by-step explanation:

2π radians = 360°

x  radians · 360°/(2π radians) = (180x/π)°

f(x) = 180x/π

The measure of the angle in degrees would be (180x/π)° and the function would be f(x) = 180x/π which determines the degree measure of an angle in terms of the radian measure of the angle x.

What is a function?

The function is defined as a mathematical expression that defines a relationship between one variable and another variable.

Given that an angle has a measure of x radians,

So the measure of the angle in degrees

Since 2π radians = 360°

Therefore x  radians · 360°/(2π radians)

= (180x/π)°

A function f represents the degree measure of an angle in terms of the radian measure of the angle, x.

⇒ f(x) = 180x/π

Hence, the measure of the angle in degrees would be (180x/π)° and the function would be f(x) = 180x/π which determines the degree measure of an angle in terms of the radian measure of the angle x.

Learn more about the function here:

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the formula C = 6p + 200 gives C , the total cost in dollars of hosting a birthday party for p guests at a local ice cream parlor .
A : solve the formula for p .
B : isabella can spend $350 for her birthday party . how many people can she invite ?

Answers

a. C = 6p + 200
C - 200 = 6p
(c - 200)/6 = p

b 350 = 6p + 200
150 = 6p
25 = p

Help plz:)))I’ll mark u Brainliest

Answers

Answer:

11, 21, 31

Step-by-step explanation:

In a triangle with side lengths [tex]a[/tex], [tex]b[/tex], and [tex]c[/tex], any two sides must have a sum larger than the third.

Using this rule, the possible side lengths out of these choices that could form a triangle are:

21,

11,

31

The scale drawing of the tennis court shown below is drawn using a scale of 1 inch (in.) = 12 feet (ft).
2.5 in.
4.25 in.
How long would the net have to be, in feet, to stretch from one side of the court to the other, as shown by the center line?

Answers

Answer:

Your answer would be D. 51

Step-by-step explanation:

Don't get mad if I am wrong. :)

x + 6 >10 or 3x + 11 ≤ −7

Answers

Answer:

x>4 or x≤-6

Step-by-step explanation:

x+6>10 or 3x+11≤-7

x>4 or 3x≤-18

x>4 or x≤-6

Please help thank you

Answers

Answer:

B

Step-by-step explanation:

Increasing trials promotes the chance of reaching theoretical.

There are 160 adults and 275 children at a zoo. The zoo makes a total of $5,470 from the entrance fees, and the cost of an adult and a child to attend is $27, how much does it cost each for a parent and a child? Let a represent an adult. Letc represent a child. Enter a system of equations to represent the situation then solve the system. The system of equations is and The adult tickets cost $ and the child tickets cost $​

Answers

they will have 200$ each

Write an equation to determine the total length in kilometers (h)(h)left parenthesis, h, right parenthesis of Josh's hike.

Answers

Answer:

Step-by-step explanation:

H

y = 2x + 4
and
y = 2x - 8

Solve the systems by substitution

Answers

Answer:

-x - y - z  = -8   ........      (1a)

-4x + 4y +5z = 7     .....   (2a)

2x + 2x =  4   ..........       (3a)

since (3a) a is an equation solely in x make x the subject of the equation

  2 ( x + x) = 4

 divide both sides by 2

      (x + x)  = 2

            2x  = 2

              x  =  1  .......  (3b)

  substitute x in (3b) for x in (1a)

          -(1) - y - z  = -8  

    make y the subject of the equation

              -y - z  =  -8 + 1

                    -y =  -7 + z

                     y = 7 - z  ..... (1b)

 substitute y in (1b) for y in (2a) as well as the value of x ( x= 1)

        -4(1)+ 4( 7 - z ) +5z = 7

       - 4 + 28 - 4z + 5z  = 7

              -24 + z  = 7

                       z  = 7 + 24

                       z  = 31

By using (1a) solve for y

          -(1) - y - (31)= -8          

          -1  - y - 31 = -8        

                        y = -1 - 31 + 8

                        y = -24

 

∴ the solutions of the system are  x = 1 ; y = -24 ; z = 31  

Hope this helps!!!!!!!

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Point A is in Quadrant III. The ordinate in this point is _______.
A. both – and +
B. negative (-)
C. positive (+)
D. zero

Answers

Answer:

if im right its negative

Negative I’m pretty sure sorry if I’m wrong

Help me out to get this math problem solve

Answers

Answer:

1. 1900 children.

2. 600 adults.

Step-by-step explanation:

Let c represent the number children.

Let a represent the number of adult.

From the question given above, we were told that 2500 people entered the fair. This can be obtained as follow:

2500 = c + a ..... (1)

From the question given above, we were told that:

Cost per child = $ 2

Cost per adult = $ 4

Total amount collected = $ 6200

Thus, we can write the above as:

6200 = 2c + 4a .....(2)

Summary:

2500 = c + a ..... (1)

6200 = 2c + 4a .....(2)

1. Determination of the number of children that attended the fair.

From equation 1

2500 = c + a

Make a the subject by rearranging

a = 2500 – c ....... (3)

Substitute the value of 'a' in equation 3 into equation 2

6200 = 2c + 4a

a = 2500 – c

6200 = 2c + 4(2500 – c)

Clear bracket

6200 = 2c + 10000 – 4c

Collect like terms

6200 – 10000 = 2c – 4c

–3800 = –2c

Divide both side by –2

c = –3800 / –2

c = 1900

Thus, 1900 children attended the fair

2. Determination of the number of adults that attended the fair.

Substitute the value of c into equation 3.

a = 2500 – c

c = 1900

a = 2500 – 1900

a = 600

Thus, 600 adults attended the fair.

Graph and find the area of the figure with the vertices (-3, 0), (1, 4), (2, 0).
A = 20 Units^2
B = 10 Units^2
C = 12 Units^2

Answers

Answer:

B

Step-by-step explanation:

The points with these coordinates form a triangle with a side 5 units and height 4 units. It' area is equal to 5*4÷2=10units^2

Four sisters are all 2 years apart in age. The
total of their ages is equal to 36 years. How
old is the youngest sister ​

Answers

18 because it has equal so that means that you divide

The equation that represents the age of the youngest sister is 4x + 12 = 36. Then the age of youngest sister will be 6 years old.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

The four sisters are all 2 years apart in age. The total of their ages is equal to 36 years.

Let x be the age of the youngest sister. Then the age of other sister will be x + 2, x + 4, and x + 6. Then the equation is given as,

x + x + 2 + x + 4 + x + 6 = 36

4x + 12 = 36

4x = 36 - 12

4x = 24

x = 24 / 4

x = 6

The equation that represents the age of the youngest sister is 4x + 12 = 36. Then the age of youngest sister will be 6 years old.

More about the Algebra link is given below.

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Four vertices of a rectangle are A(−3, −5) , B(−1, −5) , C(−1, −1) , and D(−3, −1) . Use the Segment tool to draw the four sides of the rectangle.

Answers

Answer:

well, I don't have the computer in front me with this question on it, but i can explain how you would do it.

all points, or in this case vertices, are written like this : (x , y)

the x-axis is the one that lies flat and the y-axis is the one going up and down.

in this graph, the y-axis and x-axis are more than likely not centered. so where the y-axis intersects the x-axis is known as the origin. you will start at the origin for plotting all points.

to plot point A : start at the origin and count to the left 3, and then down 5 and thats point A

for point B : start at the origin, count left 1 and then down 5, that's point B

point C : start at the origin, count left 1 and then down 1, that's point C

point D : count left 3 and then down 1, that's point D

after plotting the points, you just need to play "connect the dots" and make the shape a rectangle.

Start at point A, go right point B, up to point C, left to point D then down back to point A again

Step-by-step explanation:

I hope this helps :)

how to solve this?/answer?

Answers

Answer:

there's no answer for that because ot doesn't make sense

circle the staement below 1530 and 12530

Answers

Answer:

1530 < 12530

Step-by-step explanation:

i12530 is a bigger number than 1530

Answer:

what statement?

Using the quadratic formula, the solutions to a quadratic equation are given by (equation is in image)

Find the values of a, b and c
a =
b =
c =

Answers

Answer:

a = -3

b = 3

c = 4

Step-by-step explanation:

Let's do this the long way!

[tex]x = \frac{-3 \pm\sqrt{3^2 - 4 \times (-3) \times 4}}{2 \times (-3)}\\-6x = -3 \pm\sqrt{3^2 - 4 \times (-3) \times 4}\\-6x + 3 = \pm\sqrt{3^2 - 4 \times (-3) \times 4}\\(-6x + 3)^2 = 3^2 - 4 \times (-3) \times 4\\36x^2 - 36x + 9 = 9 + 48\\36x^2 - 36x - 48 = 0\\3x^2 - 3x - 4 = 0[/tex]

So a = 3, b = -3, and c = -4

HOWEVER:

When you look at the terms in the solution originally given, the are all the negatives of what we see here.  That however makes sense, as we can simply multiply both sides of the equation to get the results they used:

[tex]3x^2 - 3x - 4 = 0\\-1(3x^2 - 3x - 4) = -1(0)\\-3x^2 + 3x + 4 = 0[/tex]

(help me it is not much)
Which form of a linear equation should we use when given the y-intercept and the slope of
the line?
Point-Slope form
Slope-intercept form
Standard form?

Answers

Answer:

Slope Intercept Form

Step-by-step explanation:

its the basics

Susan reads a book at a rate of 1 page every 3 minutes. If her reading rate remains the same, which method could be used to determine the number of minutes for her to read 18 page? *

Answers

Answer:

54 minutes

Step-by-step explanation:

Hope I helped!

I can almost guarantee this answer is correct.

Have a nice day!

Answer:

54 minutes

Step-by-step explanation:

Every 3 minutes she reads 1

18x3=54

Hope it helps

When Max got home from school yesterday, he went into the kitchen to get a snack. There was 3/4 pan of brownies on the counter. Max ate 1/4 of what was left. What part of the pan of brownies did Mark eat?

Answers

Answer:

1/2

Step-by-step explanation:

3/4-1/4=1/2

7 - 6a = -5 -8a solve please

Answers

a=-5/2

Step-by-step explanation:

-6a=-5-8a

-6a+8a=-5-8a+8a

2a=-5

a=-5/2

Answer:

a = -6

7 -6a = -5 -8a

- 6a = - 5 - 8a - 7

- 6a + 8a = - 5 - 7

2a = - 12

2a/2 = - 12/2

a = -6

It's for middle SCHOOL PLZzzz HELPPP!!!
You have a coupon for an additional 25% off the price of any sale item at a store. The store has put a robotics kit on sale for 15% off the original price of $40. What is the price of the robotics kit after both discounts?

Answers

Answer:

$25.50

Step-by-step explanation:

Answer:

(40)(15/100)=6

(40)(25/100)=10

10+6=16

orginal price at 40

After discounts 16

40-16=24

so you can buy it in 24$

Hope it helped you

PLEASE HELP! The avenues in a particular city run north to south and are numbered consecutively with 1st Avenue at the western border of the city. The streets in the city run east to west and are numbered consecutively with 1st Street at the southern border of the city. For a festival, the city is not allowing cars to park in a rectangular region bordered by 6th Avenue to the west, 10th Avenue to the east, 11th Street to the south, and 13th Street to the north. If x is the
avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park?

Answers

Answer: D

Step-by-step explanation:

Just did it

Help I don’t get this at all and I need a answer fast

Answers

Answer:

3+x = y+6

Step-by-step explanation:

I hope this helps a little i have done algebra in a hot minute

Which equation is graphed in the picture.

PLEASE HELP!!!!!

Answers

Answer:

2x + 3y = 6

Step-by-step explanation:


C= 3x2 + 10x - 32.7

Answers

Answer: True

Step-by-step explanation:

3 x 2 = 6

12.6 = 6x

6x = 5y

5y = 32

+

Answer:

C is -321 I hope this helps ^^

what is 3 6/7 times 4 2/28

Answers

Answer:

15.7040816327

Step-by-step explanation:

Answer:

it is  15 69\98  hope this helps!!

Step-by-step explanation:

What property represents (-3)+3=0?
Commutative or Additive Inverse

Answers

Answer:

additive inverse

Step-by-step explanation:

Other Questions
Let A be the second to last digit and let B be the last two digits of your 8-digit student ID. Example: for 20245347, A = 4 and B = 47.A ball rolls off a table. The table top is 1.2 m above the floor and the ball lands 3.6 m from the base of the table. Determine the speed of the ball at the time it rolled over the edge of the table? Calculate the answer in m/s and rounded to three significant figures. 4.6x10^10/ 1.2x 10^3 simplified Solve for x. 5 = 1/5x -3 Which option is a push factor for migration A) search for a better jobB)desire to live near family members C)destruction from an earthquake D)admission to a university Pls help lol Ive been stuck forever A chemist reacts 44.99 g of H2O and 211.51 g of CO2 as shown below.H2O + CO2 --> C7H8 + O2Part a) Calculate the maxium mass of C7H8 that can be produced. Part b) Identify the limiting reactant.Part c) Calculate the maximum mass of O2 that can be produced from this reaction.Part d) When complete, the reaction actually produced 136.78 g of O2. Calculate the percent yield.Select all answer choices that apply to questions a-d. Note: calculated values are rounded to 2 decimal places.Group of answer choices150.46197.73179.76CO257.5176.0963.26H2O Solve for z. 12=15(z-1/5) I need help- Ill give brainlist if its right * Find the length of BD.A I dont think this is right PLEASE HELP ASAP!!!! thank you so so so much!!! *will give brainliest* Find the slope of the line graphed below.- Write the ratio of the first measurement to the second measurement. Compare in millimeters Diameter of ball A: 33mm Diameter of ball B: 5.4 cm Rosa wants to determine how long it will take her to drive from her house to her grandmothers house 20km away. Her average speed is 10km/hr. What formula do you use? A. S=D/T B. D=SxT C. T=D/S D. T=S/D Tina has $24.00 in coins and is putting them into piles of $0.03. How many piles will she have? In Raymonds run how did Hazels challenge lead to a triumph? Question 1 of 50Jason has 13720 J of gravitational potential energy standing at the top of a diff over the lake. After he jumps off the diff how fast does he enter the water? Jason has a mass of 75 kg.A. 19 m/sB. 366 m/sC. 1400 m/sD. 37 m/s pleaseeee helpmeeee i^2=-1 true or false Which statement suggests that a research source is credible?A.The content can be verified through other sources.B.The content contains references to noted experts.C.The author doesnt reveal any contact information or affiliations.D.The content was published a long time ago.E.The author suggests that other resources were used. Write the exponent for the expression.2.78The exponent for the expression is ___