Which function is the inverse of f(x) = 2x+3?

Answers

Answer 1

Answer:

f^-1(x)=x-3/2

Step-by-step explanation:

we have f(x)=2x+3

let

y=f(x)

y=2x+3

Exchanges the variables x for y and y for x

x=2y+3

isolate the variable y

2y=x-3

y=x-3/2

let

f^-1(x)=y

f^-1(x)=x-3/2

Answer 2

Answer:

Step-by-step explanation:

The answer is B on Edgenuity

f^-1 (x) = 1/2x - 3/2


Related Questions

Teri,Jannae and Abi recieve £200,£350 and £450 respectively as their dividends in a joint investment
write the ratio of their dividends in its lowest terms​

Answers

Answer:

4 : 7 : 9

Step-by-step explanation:

The ratio of their dividends is

200 : 350 : 450 ← divide each part by 50

= 4 : 7 : 9 ← in simplest form

Jeff wanted to see how many smaller boxes will fit into the larger box. Each small box has a side length of 1.5 inches. The larger box has a side length of 5 inches. How many small boxes fit into big boxes

Answers

Answer:

 3

Step-by-step explanation:

1.5+1.5+1.5= 4.5

4.5 is smaller than 5

Hope this helps

The midpoint of AB is at ( − 5 , 2 ). If A = ( 10 , − 3 ), find B.

Answers

Answer:

work is attached and shown

Please help! Solve this problem. You might have to zoom in or flip the picture around. PLEASE DO NOT ANSWER THIS QUESTION UNLESS YOU KNOW HOW TO SOLVE IT!

Answers

Here is the answer for the problem I believe

Sarah and her 4 friends share some cookies. If each person gets 3 cookies, how many cookies were shared? Write a mathematical equation that represents this situation.​

Answers

Equation:

3 x 5 = 15

15 cookies is the answer.

Sarah and her 4 friends are 5 people in total.

They are each getting 3 cookies.

You are adding three cookies for each friend. That is the same as multiplying 5 times.

Answer:

Step-by-step explanation:

c/5. = 3

5c = 3

c/4. = 3

4c = 3

Find the midpoint between each pair of points.
(-1,-5) and (-5,9)

Answers

Answer:

work is pictured and shown

Which set of ordered pairs represents a function?
O {(-4,9), (-4,7), (1, -5), (7, -8)}
{(-5, -5), (-9,1), (8,-6), (-9,-4)}
{(-6, -6), (-2,-2), (7,-6),(-5,0)}
{(-7, -9), (-7, -7), (3,-7), (5,-5)}
Submit Answer

Answers

Answer: {(-6, -6), (-2,-2), (7,-6),(-5,0)}

Step-by-step explanation:

To find the ordered pairs that represent a function, we want to find one that doesn't have multiple outputs for one input.

{(-6, -6), (-2,-2), (7,-6),(-5,0)} is the correct answer because all the x are different, and have only one output.

how to change a bianary number into decimal number​

Answers

1. Positional Notation

2. Doubiling

3. An Online Converter

Step-by-step explanation:

Hey there!!!

We generally multiply using base 2 and keep power that starts from 0 and goes on increasing and add all them at last to convert binary to decimal.

For example:

011110

To convert into decimal follow the steps.

1st step: Multiply with base 2 and keep power from right side starting from 0.

[tex]0 \times {2}^{5} + 1 \times {2}^{4} + 1 \times {2}^{3} + 1 \times {2}^{2} + 1 \times {2}^{1} + 0 \times {2}^{0} [/tex]

2nd step: solve powers and multiply with binary numbers.

This implies;

= 0 + 16 + 8 + 4 + 2 +0

= 30.... is your answer.

Hope it helps....

Help me please please

Answers

Answer:

-2,10

Step-by-step explanation:

fjcvbd,f.jf

given g(x)=5x+2 what is the value of g(3)

Answers

Answer:

g(3) = 17

Step-by-step explanation:

Step 1: Define

g(x) = 5x + 2

g(3) = x = 3

Step 2: Substitute and Evaluate

g(3) = 5(3) + 2

g(3) = 15 + 2

g(3) = 17

Answer:

g(3) +17 !!!

Step-by-step explanation:

You use 4 gallons of water on 14 plants in your garden. At this rate, how much water will it take to water 35 plants?

Answers

Answer:

10 gallons

Step-by-step explanation:

Step 1:

4 : 14 = x : 35

Step 2:

14x = 140

Answer:

x = 10

Hope This Helps :)

Answer:

ten

Step-by-step explanation:

thats what i got

NEED HELP WORTH 100 POINTS SHOW YOUR WORK PLEASE

Answers

Answer:

Q1:

[tex]-5\sqrt{27c^2}[/tex]

[tex]-5\sqrt{27}\sqrt{c^2}[/tex]

[tex]-5\times\sqrt{9} \sqrt{3} \sqrt{c^2}[/tex]

[tex]-5\times3\sqrt{3}\sqrt{c^2}[/tex]

[tex]-5\times3\sqrt{3}c[/tex]

[tex]-15\sqrt{3}c[/tex]

Q2:

[tex]5\sqrt{72}-3\sqrt{32}[/tex]

[tex]5\sqrt{36} \sqrt{2} -3\sqrt{16} \sqrt{2}[/tex]

[tex]5\times6\sqrt{2}-3\times4\sqrt{2}[/tex]

[tex]30\sqrt{2}-12\sqrt{2}[/tex]

[tex]18\sqrt{2}[/tex]

Q3:

[tex]\sqrt{108yz}+3\sqrt{98yz}+2\sqrt{75yz}[/tex]

[tex]\sqrt{36} \sqrt{3} \sqrt{yz} +3\sqrt{49} \sqrt{2} \sqrt{yz} +2\sqrt{25} \sqrt{3} \sqrt{yz}[/tex]

[tex]6\sqrt{3}\sqrt{yz}+21\sqrt{2}\sqrt{yz}+10\sqrt{3}\sqrt{yz}[/tex]

[tex]16\sqrt{3}\sqrt{yz}+21\sqrt{2}\sqrt{yz}[/tex]

Q4:

[tex]\sqrt{15n^2}\sqrt{10n^3}[/tex]

[tex]\sqrt{15}n\sqrt{10n^3}[/tex]

[tex]\sqrt{15}n\sqrt{10}\sqrt{n^2}\sqrt{n}[/tex]

[tex]\sqrt{15}\sqrt{10}n^2\sqrt{n}[/tex]

[tex]\sqrt{5}\sqrt{3}\sqrt{5}\sqrt{2}n^2\sqrt{n}[/tex]

[tex]5\sqrt{3}\sqrt{2}n^2\sqrt{n}[/tex]

[tex]5\sqrt{6}n^2\sqrt{n}[/tex]

Q5:

[tex]\frac{\sqrt{3x^2y^3}}{4\sqrt{5xy^3}}[/tex]

[tex]\frac{\sqrt{3}xy\sqrt{y}}{4\sqrt{5}y\sqrt{x}\sqrt{y}}[/tex]

Cancel off [tex]\sqrt{x}[/tex]:

[tex]\frac{\sqrt{3}y\sqrt{x}\sqrt{y}}{4\sqrt{5}y\sqrt{y}}[/tex]

Cancel off [tex]y:[/tex]

[tex]\frac{\sqrt{3}\sqrt{x}\sqrt{y}}{4\sqrt{5}\sqrt{y}}[/tex]

Cancel off [tex]\sqrt{y} :[/tex]

[tex]\frac{\sqrt{3}\sqrt{x}}{4\sqrt{5}}[/tex]

Multiply [tex]\sqrt{5}[/tex] on the numerator and denominator:

[tex]\frac{\sqrt{3}\sqrt{x}\sqrt{5}}{4\sqrt{5}\sqrt{5}}[/tex]

[tex]\frac{\sqrt{15}\sqrt{x}}{20}[/tex]

sorry i pushed add answer

Joni has a box that has a mass of 67 dekagrams. She converts this to centigrams. Her work is shown below.

67 dekagrams over 1,000 = 0.067 centigrams

Answers

Answer:Joni should have multiplied by 1,000

Step-by-step explanation:

vickiesmith Beginner       1 answer

Answer:Joni should have multiplied by 1,000

what plus 26 makes 90 with 60?

Answers

Answer:

60+26=86. 90-86=4. So 4 is the answer.

Step-by-step explanation:

The table represents the equation y = 2 – 4x The x-values are the The y-values are the The missing value in the table for x = –1 is y =

Answers

Answer:

1.) inputs

2.) output

3.) 6

Step-by-step explanation:

Hopefully this helps you ;)

pls mark brainlest :)

The missing value for x=-1 is y=6

How will you solve the equation?

By substituting the known values in the equation gives the unknown value.

Given equation is y=2-4x

To find y when x=-1

Substitute x=-1 in given equation,

we get y=2-4(-1)

y=6

Hence, the value of y when x=-1 is 6

Learn more about solving equation here:

https://brainly.com/question/12823564

#SPJ2

Ben buys bottles of sports drinks from the store for $2 each and takes them to his school's football games. He sells
them to the crowd for $5 each.
How many bottles
does he need to sell to make a profit of $75?

Answers

Answer:

15

Step-by-step explanation

We divide the amount he's selling them for, by the amount of money he needs to make.

75 divided by 5 equals 15.

He needs to sell 15 sports drinks to make $75.

Answer:

25

Step-by-step explanation:

75:(5-2)=25

and to check it

2×25=50

25×5=125

profit = 125-50

profit=75

answer is 25

A triangle has vertices located at C(-1,3), A(-1,-3) and T(7,-3). What is the length of the longest side of the triangle ? Ps: please show me the work (IMPORTANT)

Answers

CA = 6
AT = 8
TC = ?

Area = 24

24 = 6 + 8 + ?
6 + 8 = 14
24 - 14 = 10

TC = 10

Answer: the length of the longest side is 10.

this is 7th grade math, pls help

Answers

Answer: C

Step-by-step explanation:

To find b₂, we need to use our algebraic properties to isolate b₂.

[tex]A=\frac{1}{2}h(b_1+b_2)[/tex]               [multiply both sides by 2]

[tex]2A=h(b_1+b_2)[/tex]               [divide both sides by h]

[tex]\frac{2A}{h} =b_1+b_2[/tex]                    [subtract both sides by b₁]

[tex]b_2=\frac{2A}{h}-b_1[/tex]

Now, we know that C is the correct answer.

Answer:C

Step-by-step explanation:

9000 divided by thirty six long division***

Answers

Answer:

250

Step-by-step explanation:

helppp pleaseeeeeeeee​

Answers

Answer:

The probability would be 30/52

Step-by-step explanation:

if there is 52 cards in a deck, there is 26 red card, plus 4 queens equals 30

Himari is solving the equation 4(−12)=16 4 x -12 = 16 . Her first step is 4−12=16 4 x - 12 = 16 .

Answers

Answer:

Step-by-step explanation:

4(−12)=16

4 x -12 = 16

Himari's solution is incorect.

it should be like shown below.

4 - (−12 ) = 16

4 + 12 = 16

16 = 16

so it equates balance.

In 2011, the average daily temperature in Darrtown was 65°F. In 2012, the average daily temperature increased by 3% but then decreased by 4.5% in 2013.
What was the daily average temperature in Darrtown in 2013?
A. 62°F
B. 64°F
C. 68°F
D. 74°F

Answers

Answer:

c

Step-by-step explanation:

because  65+3%+4.5=69

Which expressions are perfect square trinomials? Select the three correct answers.

Answers

Answer:

w²-24w+144

y²+6y+9

x²+20x+100

Step-by-step explanation:

w²-24x+144 = (w-12)²y²+6y+9 = (y+3)²x²+20x+100 = (x+10)²

What is the first step in solving the inequality StartFraction m minus 2 Over 6 EndFraction < –1? A.Multiply both sides by 6. B.Add 2 to both sides. C.Change the direction of the inequality. D.Change the inequality to ≤.

Answers

Answer:

Multiple both sides by 6

Step-by-step explanation:

Answer:

A

Step-by-step explanation:                                                                                          

What is the first step in solving the inequality StartFraction m minus 2 Over 6 EndFraction < –1?

(A is the correct answer) Multiply both sides by 6.

B: Add 2 to both sides.

C: Change the direction of the inequality.

D; Change the inequality to ≤.

One serving of 18 crackers has 200 calories.
How many calories are in 90 crackers?

Answers

Answer: 1,000 calories

Work: 90/18=5 and 5*200=1,000

Answer:

1000 calories because if 18 cracker are 200 calories and you divied 90 by 18 you get 5 and 5 x 200=1000 calories

If a rectangle is 5 units wide and x units high what is its perimeter?

Answers

Answer:

  10 +2x

Step-by-step explanation:

Put the given values into the perimeter formula and simplify.

  P = 2(L+W)

  P = 2(5 + x)

  P = 10 +2x . . . . the perimeter of the rectangle in units

If you drive 70 miles per hour, how many minutes does it take to drive 110 miles?​

Answers

Answer:

127.6 mins

Step-by-step explanation:

70m per 1hr

1 mile per 1.16 min

110 mile × 1.16 min per mile

127.6 minutes

HELPPP pleaseeeeeeeee

Answers

Answer:

ok ok easy lol oh my good what I'm did do have he told ya he bc do is so in by he do oh my God he told

Aaliyah bought 23 chicken wings for $39.10. If Aaliyah spent $32.30, how many chicken wings did she buy?

Answers

Answer:

She bought 19 chicken wings

Step-by-step explanation:

first, find how much 1 chicken wings cost

$39.1 / 23= $1.70 (1 chicken wings cost = $1.70)

32.30/ 1.70 = 19

She bought 19 chicken wings

Hope it helps

If my answer helps you, please give me a brainliest! thanks.

If Aaliyah spent $32.30, she brought 19 chicken wings.

What is division in mathematics?

One of the four fundamental operations in mathematics is division, along with addition, subtraction, and multiplication. The splitting of a large group into smaller groups so that each group contains an equal number of items is a straightforward definition of division. It is a mathematical process used for equitable grouping and distribution.

Aaliyah bought 23 chicken wings for $39.10.

Hence, as the price of each chicken wings is same, the price of each  chicken wings  will be=  $39.10÷23 = $ 1.70

She spent $32.30 in buying chicken wings.

So,  The number of chicken wings, she got = $32.30/$1.70 = 19.

Hence,  if Aaliyah spent $32.30, she brought 19 chicken wings.

Learn more about divisible here:

https://brainly.com/question/21416852

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Let g(x)=16-x^2. Compute g(4)-g(-2) over 4-(-2). Interpret your answer in part a.

Answers

g(4)=16-4*2=8
g(-2)=16-(-2)*2=20
4-(-2)=6
8-20/6=-2
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