Answer:
(x) = 
Step-by-step explanation:
let f(x) = y, then y = 2x + 1
rearrange, making x the subject
subtract 1 from both sides
y - 1 = 2x ( divide both sides by 2 )
x = 
change y back into terms of x
(x) = 
What are you solving for? X or y or do you just need to put it in slope intercept form
Answer:
-60
Step-by-step explanation:
the y intercept is at 0, -60 where the pink line crosses the y axis.
65% of 39 is 60 the answer is 60