Answer: f-1(x) = 9x + 18.
Step-by-step explanation:
let y = f(x) and rearrange making x the subject, that is
y = x - 2 ( add 2 to both sides )
y + 2 = x
Multiply through by 9 to clear the fraction
9y + 18 = x
Change y back into terms of x
(x) = 9x + 18
Answer:
Step-by-step explanation:
I am sorry i need points, i cant
Answer:
c
Step-by-step explanation:
hope this helps
I think this is the graph for your answer, for the next question like this, try to use "Desmos"
Answer:
A.\ \ r(d)=-100(d-25)^2+122,500
Hope this helps!