Question

Given f(x) = the quantity of x minus 1, divided by 2, solve for f-1(5).

Answer 1

2
9
11
15

Answer 2

@mathstudent55
@Hero
@Frostbite
@nikato

Answer 3

So your equation
Is
(X-1)/2=y
To find the inverse switch the x and y
So the equation becomes

(y-1)/2=x

Now plug in 5 for x and solve for y

Answer 4

i got 11

Answer 5

Yea, me too

Answer 6

Thanks Alot

Answer 7

can you help with one more please?

Answer 8

Sure

Answer 9

@nikato

Answer 10

4 is not correct.
The question is just asking you about the slope of a line passing through (0,2) and (2,-6)

Answer 11

its -4

Answer 12

Correct

Answer 13

ty