Answer:
y=2.5x+5 or f(x)=2.5x+5
Step-by-step explanation:
We know 2 given points. (-2, 0) and (0,5)
With these two points we can calculate the slope:
0-5/-2-0+
-5/-2=
5/2 = 2.5
Because the y-intercept is given at 5, we can put these numbers into y=mx+b and get y=2.5x+5 or f(x)=2.5x+5
