Describe a situation in which you would need to indicate a domain restriction on a rational function.

Answers

Answer 1

Answer:

f(x)=[tex]x^{2}[/tex]

Step-by-step explanation:

f(x)=[tex]x^{2}[/tex] may have its domain restricted [0,∞)

under this restriction, f is one-to-one.


Related Questions

I need help I don’t get the question

Answers

They are equal to each other
9x - 7 = 7x - 3
2x = 4, x = 2
Solution: x = 2

Answer:

2

Step-by-step explanation:

9x-7 = 7x-3

9x-7x = 2x

2x -7 = -3

   +7   +7

2x=4

x=2

What is the slope of a line given by the equation 2Y-4X+8=0?

Answers

Answer:

slope = 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

2y - 4x + 8 = 0 ( subtract - 4x + 8 from both sides )

2y = 4x - 8 ( divide all terms by 2 )

y = 2x - 4 ← in slope- intercept form

with slope m = 2


3. Which line segments are skew in the diagram?
1)PQ and JN
2) MQ and Ko
3) ON and NQ
4)OP and JM

Answers

Answer:

answer is option A PQ AND JN

PQ and JN are a pair of lines that are non-intersecting, non-parallel, and non-coplanar, so they are skew lines.

What are skew lines?

Skew lines are a pair of lines that are non-intersecting, non-parallel, and non-coplanar. This implies that skew lines can never intersect and are not parallel to each other. For lines to exist in two dimensions or in the same plane, they can either be intersecting or parallel.

In the cuboid,

1) PQ and JN

Here, PQ and JN are a pair of lines that are non-intersecting, non-parallel, and non-coplanar, so PQ and JN are skew lines.

2) MQ and KO

Here, MQ and KO are parallel lines.

3) ON and NQ

Here, ON and NQ are intersecting lines

D) OP and JM

Here, MQ and KO are parallel lines.

Therefore, option 1 is the correct answer.

To learn more about the skew lines visit:

https://brainly.com/question/1995934

#SPJ2

2/3 + (-1/3) = ?????

Answers

Answer: (+) 1/3

Step-by-step explanation: 2/3 + -1/3 is basically subtracting 1/3 from 2/3 so, 2/3 - 1/3 = 1/3.

Answer:

The answer is 1/3.

Step-by-step explanation

If you have a calculator then you can put it in your calculator and it will give you the answer.

If you don't have one then here is how you do it.

Its simple really, all your doing is just subtracting 1/3 from 2/3 and you will get 1/3 which is the answer.

I hope this helps you.

given mtw=bgk find the values of x and y

Answers

Answer:

x = 12

y = 8

Step-by-step explanation:

to solve for x you would set up your equation:

4x - 3 = 45

then solve using algebra:

4x - 3 = 45

4x = 48

x = 12

to solve for y set up your equation as:

11y + 6 = 94

TO GET 94: you will need to subtract 41 and 45 from 180 to get 94.

(each triangle equals 180 and we need the 3rd measure)

solve the equation:

11y + 6 = 94

11y = 88

y = 8

Hope this helped!!

need a quick answer
A B C D E F

Answers

C,F,D i’m pretty sure

6x + 8=5x + 12 i don’t get this

Answers

Answer: x = 4

Step-by-step explanation:

6x + 8 = 5x + 12

      -8            -8

6x = 5x + 4

-5x  -5x

x = 4

helppp

Evaluate the expression.

tell me answer pleaseee

Answers

Answer:

Step-by-step explanation:

34

Next Question!!? Help please... <3

Answers

Answer:

x=4 and y=0

Step-by-step explanation:

Sub x-4 in for y:

2x+4(x-4)=8

2x+4x-16=8

6x=24

x=4

y=x-4

y=4-4

y=0

Y = 4

X = 0

Answer is 8

solve for X: 3х + 4 = 9x + 3 ​

Answers

Answer:

x=1/6

Step-by-step explanation:

The steps are in the picture below

Answer:

Step-by-step explanation:

here you go mate

step 1

3х + 4 = 9x + 3 ​ equation

step 2

3х + 4 = 9x + 3 ​ simplify

-6x+4=3

step 3

−6x+4=3  subtract 4 from both sides

−6x+4(-4)=3(-4)

-6x=-1

step 4

[tex]\frac{-6x}{-6} =\frac{-1}{-6}[/tex]  divide both sides

answer

x=[tex]\frac{1}{6}[/tex]

One school purchased 16 gallons of blue paint to decorate several of its classrooms. If
each classroom needs 17 gallons of pænt
, then how many classrooms will get
painted?

Please help❤️❤️.!!

Answers

Answer: zero

Explanation: if one classroom on its own needed 17 gallons of paint and they only purchased 16,-- which is less than needed for one classroom- how would there be enough for any other classroom?

hiii please help i’ll give brainliest if
you give a correct answer and maybe explain thankss

Answers

Part A:

$12 per ticket

36/3= 12

Part B:

$5.50 for two ice cream cones

8.25/3= 2.75 2.75•5= 5.50

Part C:

$1.65 for 5 bananas

.99/3=.33 .33•5= 1.65

Answer:

A= 12 dollars per ticket

B= 5.50 for two ice cream cones

C= 1.63 for five bananas

Step-by-step explanation:

you take the number of items you have over the price

ex= #item/ price

then you put the number of items you want over x

ex #item/x

then cross multiply you should get something like this

#itemx = price

then you divide by your #item until you are left with x, x is your answer

*TWO QUESTIONS IN ONE*
1. What is the area of the white triangle below?


2. What is the area of the shaded region (grey) of the figure?

Answers

Answer:

1. 18 2. 30

Step-by-step explanation:

finding a triangle a=b(base)h(height) 1/2

9 times 4=36/2 =18

the whole thing is 48- the triangle 18=30

Bus A travels according to the function y = 125/2 x where y is distance travelled in miles and x is time in hours.

Bus B travels according to the graph below, where the distance y is a function of time x. Which bus travels faster? Include all necessary calculations in your answer.

Answers

Answer: Bus B is slightly faster

Step-by-step explanation:

the slope for bus A is slightly greater than the slope 125/2 of bus B

Juan deposits $1,500 into a savings account that pays 4.5% interest compounded annually. If Juan makes no deposits or withdrawals, how much money will be in his savings account after 3 years?

Answers

Answer:

$1711.5

Step-by-step explanation:

Step one

given data

Principal = $1500

interest rate= 4.5% = 0.045

time = 3 years

Step two:

The compound interest expression is

[tex]A= P(1+r)^t\\\\A=1500(1+0.045)^3\\\\A=1500(1.045)^3\\\\A=1500*1.141\\\\A=1711.5[/tex]

Select all the points that are on the graph of the line 3x+2y=24

Answers

Answer: It would be (0,12) for sure but I'm not sure about the rest

Step-by-step explanation:

David & Dan share a lottery win of £9900 in the ratio 3 : 2.
David then shares his part between himself, his wife & their son in the ratio 4 : 4 : 2.
How much more does his wife get over their son?

Answers

Answer:

sum of ratio =3+2=5

David'share=£9900x3/5=£5940

Sum of ratio for part= 4+4+2=10

for himself=£5940x4/10=£2376

for wife=£5940x4/10=£2376

for son=£5940x2/10=£1188

his wife gets over son

£2376-£1188=£1188

Answer:

1188 pounds

Step-by-step explanation:

your welcome :)

If you were having a birthday party and had 30 slices of pizza, how many slices would 5 birthday guests each get? What about 10 birthday guests? 15 birthday guests?

Answers

Answer:

5 guests: 6 slices 10 guests: 3 slices 15 guests : 2 slices

Step-by-step explanation:

So, we have 30 slices of pizza and 5, 10, and 15 slices

So , we need to divide 30 by each of the guests

30÷5=6

30÷10=3

30÷15=2

We can also heck by multiplying teh guests by our answer

5*6=30 ✔️

10*3=30✔️

15*2=30✔️

So, for 5 guests, each oione gets 6 slices

For 10 guests, each guest gets 3 slices

For 15 guests, each guest gets 2 slices

Someone please help me with this I really don’t know how to do this.

Answers

Answer:

Slope of the graph is steeper.

The answer is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]

Step-by-step explanation:

First we will find slope of the graph.

The formula used to find slope is: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

We need to find two points from the graph to find the slope.

Let we take point 1 (-2,1) and point 2 (1,2)

We will have: [tex]x_1=-2, y_1=1, x_2=1, y_2=2[/tex]

Now finding slope of the graph

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{2-1}{1-(-2)} \\Slope=\frac{2-1}{1+2}\\Slope=\frac{1}{3}[/tex]

So, slope of the graph is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]

Now, we will find slope of Linear function.

It has x-intercept of 1 and y-intercept of -2

x-intercept means y=0

So, the point will be: (1,0)

y-intercept means x=0

So, the point will be: (0,-2)

We will have: [tex]x_1=1, y_1=0, x_2=0, y_2=-2[/tex]

Putting values and finding slope

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{-2-0}{0-(1)} \\Slope=\frac{-2-0}{0+1}\\Slope=\frac{-2}{1}\\Slope=-2[/tex]

So, the slope of linear function is: [tex]\mathbf{Slope=-2}[/tex]

Now, we need to find which of the slope is steeper.

The larger the value of slope, more steeper it is:

Now, comparing the slopes:

The slope of the graph is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]

The slope of linear function is: [tex]\mathbf{Slope=-2}[/tex]

We know that, [tex]\frac{1}{3}>-2[/tex]

So, Slope of the graph is steeper.

The answer is: [tex]\mathbf{Slope=\frac{1}{3}}[/tex]

I'll give Brainliest to whoever can help! I need help ASAP..!!

Answers

Answer:

1. b d

2. is c or d

3. a or c

4. b or c

5. c

Step-by-step explanation:

1) B
2)B
3) I can’t really see the numbers on the number line

what percent of a is b

Answers

Answer:

I didn't receive enough information about this, but I hope this helps?

Step-by-step explanation:

A 50%?

B 50%?

This problem needs more information.  :3

To answer this, we’d need specific numbers, but the basic concept can be explained.

to solve this problem, you need to multiply b by 100 and divide by a.

Pleas help it’s due tomrrow

Answers

Answer:

Step-by-step explanation:

K is located at -25

L is located at -15

just move 5 units away from J on both sides

hope this helps <3

Can someone pls help I don't understand?!

Answers

Answer:

Those Are The Cells Inside A Turtle.

Step-by-step explanation: Try Searching Up "Cells Inside A Turtle" It Will Probably Help.

PLES REASON IT I NEED IT QUICKLY

Customers return 14% of their gifts during the holiday season. How many gifts were returned during the holiday season if 500 gifts were purchased?​

Answers

Answer:

70 gifts were returned

Step-by-step explanation:

14%* 500

0.14*500= 70

Rabbit populations can double every 30 days. If there are 26 rabbits on a farm, how many rabbits will be on the farm after 240 days? Use the Formula: Future Amount = { ](1+__)^{ }

Answers

Answer: 6,656 rabbits.

Step-by-step explanation:

The initial number of rabbits is 26.

We know that every 30 days, this number is doubled.

Then after 30 days, the population of rabbits is: 2*26

After other 30 days, the population will be: 2*(2*26) = 26*(2)^2

After another 30 days, the population will be: 2*26*(2)^2 = 26*(26)^3

The equation for this population can be written as:

P = A*(1 + 1)^(d/30)

where:

A is the initial population, in this case, 26

d is the number of days that have ben passed.

the denominator of 30 is because the population doubles every 3 days, so when d = 30, we will have that d/30 = 1, this is the first time that the population is doubled. When d = 60, d/30 = 2, this is the second time that the population is doubled, and so on.

Then our equation is:

P(d) = 26*(2)^(d/30)

The population after 240 days will be:

P(240) = 26*(2)^(240/30) = 6,656

So after 240 days, there will be 6,656 rabbits.

if tile cost 2.00 a square foot, how much would it cost David to tile his entire kitchen?

Answers

Answer:

depends on how big his kitchen is

Step-by-step explanation:

His kitchen could be big and it can be small so it depends on how big his kitchen is

Give the equation of a line that has no x-intercepts no y-intercepts an infinite number of y-intercepts a point that is both the x-intercept and the y-intercept

Answers

Answer:

The x-intercept is (-2,0)

Step-by-step explanation:

Answer:

y = x

Step-by-step explanation:

A rectangle has length (3x+2) and width (2x+1) .

Express the area of rectangle in terms of x.

Note : Area of rectangle is = length . width


A,6x2+5x+36 x squared plus 5 x plus 3

B,6x2+7x+26 x squared plus 7 x plus 2

C.6x2+26 x squared plus 2

D,(6x+3)open paren 6 x plus 3 close paren

Answers

Answer:

B.) 6x² + 7x + 2

Step-by-step explanation:

(3x + 2) ( 2x + 1)

6x² + 3x + 4x + 2

6x² + 7x + 2

SOLVE THIS MATH PROBLEM PLEASE!!

-4-2(4+-2)*3

Answers

i followed PEMDAS,
parenthesis first
then multiply
then the rest

2/3 + 3/8 = ?

F. 1/6
G. 5/24
H. 5/11
I. 1 1/24

Answers

The answer to this problem is H
It would be G because you would need to multiple the denominators and add the numerators
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