1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
noname [10]
4 years ago
11

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

Mathematics
2 answers:
Strike441 [17]4 years ago
4 0

Answer:

The inverse is 1/2x -3/2

Step-by-step explanation:

Set the equation equal to y

y = 2x+3

Exchange x and y

x = 2y+3

Solve for y

Subtract 3 from each side

x-3 = 2y+3-3

x-3 = 2y

Divide each side by 2

(x-3)/2 = 2y/2

1/2x -3/2 =y

The inverse is 1/2x -3/2

Ksivusya [100]4 years ago
4 0

Answer:

f^{-1}(x)=1/2x-3/2 (the second choice)

Step-by-step explanation:

f(x) = 2x+3

y=  2x+3

interchange the x and y

x= 2y+3

solve for y

x-3=2y

x/2 -3/2 =y

\frac{1}{2} x-\frac{3}{2}

hope this helps!

You might be interested in
The exponent form of √7<br><br>3<br><br>is​
kiruha [24]

Answer

\sqrt{63}

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Jackrabbits are capable of reaching up to 40 miles per hour. How fast is this in feet per second? ( round to the nearest whole n
yawa3891 [41]

Jackrappits can reach a speed of about 59 feet per second.

8 0
3 years ago
Please help I will give Brainliest answer
disa [49]

Answer:

The answer is A

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Find the figure of the volume
Kipish [7]

Answer:

1300 ft

Step-by-step explanation:

to calculate volume you multiple LengthxHeightxWidth

20 x 13 x 5 = 1300

6 0
3 years ago
During a sale at a bookstore, a customer buys one book at full price. The customer is given a 25 percent discount on a second bo
RoseWind [281]
Amount paid for the first book is $17.

Amount paid for the second book is 0.75 x 8 = $6

Total amount paid = $17 + $6 = $23

Total full cost of the two books = $17 + $8 = $25

Amount of discount = $25 - $23 = $2

% reduction = \frac{2}{25} \times100\%=8\%

Therefore, the <span>percent of the total cost of the two books reduced during the sale</span> is 8%
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which is a quadratic function having a leading coefficient of 3 and a constant term of –12? f(x) = –12x2 + 3x + 1 f(x) = 3x2 + 1
    11·2 answers
  • Which are the solutions of x2 = –11x + 4? I NEED A STRAIT ANSWER!!!
    5·2 answers
  • Could someone answer question 5
    9·2 answers
  • What’s the correct answer for this?
    7·1 answer
  • Question 11 Find the value of y. X+ 13 45° No links please! Thanks for the help!​
    7·2 answers
  • Which expression is equivalent to 12*12*12*12*12*12*12*12*12*12*12<br>​
    7·2 answers
  • How many ways can 6 students stand in a line if there are 10 children to choose from?
    7·1 answer
  • It took Nick five-thirds of an hour to complete his math homework on Monday, three-fourths of an hour on Tuesday, and five-sixth
    11·1 answer
  • Which expression represents the additive inverse of -20?
    6·2 answers
  • Use the net to find the lateral area of the prism.<br> 15 m<br> 3m 6m 3m 6m
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!