Answer:
see explanation
Step-by-step explanation:
let y = f(x) then rearrange making x the subject
y = 2x - 10 ( add 10 to both sides )
y + 10 = 2x ( divide both sides by 2 )
= x
Change y back into terms of x
(x) = 
Answer:
I think it is 0 not sure about it
Rises up 3 and run is 2 so your answer is 3/2
Answer:
Adding 1 every time if you can tell
Step-by-step explanation: