The equation of a line in point slope form =

To put

into function notation, we need to get y by its self.
Lets say we had a point (2,2) and a slope of 3. Ok, now that we have our point and slope, lets turn point slope form into function notation.





Change the y to f(x)

<-----Function notation.
Answer:
$ 100 a year
Step-by-step explanation:
Answer:
x = 20
Step-by-step explanation:
x = 50/2.5 = 2.5x = 50