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
aivan3 [116]
3 years ago
5

If f(x)=8x+2, find the inverse *

Mathematics
1 answer:
oee [108]3 years ago
8 0

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

To find the inverse first we need to solve the equation for x ,

Then put x instead of y .

_________________________________

<h2>Let's do it...</h2>

f(x) = 8x + 2

y = 8x + 2

8x + 2 = y

Subtract sides 2

8x + 2 - 2 = y - 2

8x = y - 2

Divide sides by 8

\frac{8x}{8}  =  \frac{y - 2}{8}  \\

x =  \frac{y - 2}{8}  \\

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Thus ;

{f}^{ - 1} (x) =  \frac{x - 2}{8}  \\

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

You might be interested in
I need help please... im really confused​
NeTakaya

when we divides m(x) ÷n(x) quotient and remainder is

6 0
3 years ago
It was recently estimated that females outnumber males by about three or two. If there are 1770 people in a county, how many of
max2010maxim [7]

GIVEN

1) Females outnumber males by 3 to 2.

2) There are 1770 people in the city.

SOLUTION

Let the number of males be x and the number of females y. Therefore, the total number of people can be written to be:

x+y=1770\text{   -----------(1)}

If there are 3 females for every 2 males, we have that:

\begin{gathered} \frac{y}{3}=\frac{x}{2} \\ \therefore \\ x=\frac{2y}{3}\text{   ----------(2)} \end{gathered}

We can substitute equation (2) into equation (1) and solve for y:

\begin{gathered} \frac{2}{3}y+y=1770 \\ \frac{2y+3y}{3}=1770 \\ 5y=1770\times3 \\ 5y=5310 \end{gathered}

Dividing both sides by 5, we have

y=1062

There are 1062 females in the county.

3 0
1 year ago
PLEASE HELP!!! PLEASE NO LINKS
elena-14-01-66 [18.8K]

Answer: 624

Step-by-step explanation:

12 times 8 is 96 and 96 divided by 2 is 48 and 48 times 13 is 624

4 0
3 years ago
55% as a fraction in simplest form.
nirvana33 [79]
Answer: 11/20
55/100 simplified is 11/20
3 0
3 years ago
Find the distance between each pair of integers. 9 and –1
Norma-Jean [14]

Answer: the distance is 10

Step-by-step explanation: its 10 cause like if you draw a number line and label it and then go backwards till you get to -1 it  will be 10

3 0
3 years ago
Other questions:
  • Sharon and Tim each opene a savings account on the same day. Sharon started by putting $15 in her account, and she will deposit
    10·2 answers
  • For f(x) = 2x+3 which represents f(x) when x= 6?<br><br> A.16<br> B.20<br> C.28<br> D.96
    8·1 answer
  • A) 15/20<br> b) 20/25<br> c) 20/25<br> d) 20/15
    15·1 answer
  • What is the answer to 2 squared
    6·2 answers
  • Can someone explain the elimination method to me
    14·2 answers
  • 11. Rosa picks 24 apples to share with her
    12·2 answers
  • Consider the figure below. Find the values of J, W, and A
    7·1 answer
  • The perimeter of the rectangle is 34cm. The perimeter of the triangle is 35cm. find The values of m and n
    8·1 answer
  • !Need answer quickly!
    7·1 answer
  • The seventh and eighth grade classes are raising money for a field trip. The seventh graders are selling calendars for $1.50 eac
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!