Mike graphed an exponential growth function that has a y-intercept of 5.

Which of the following functions did Mike graph?

a) y = 2^5x

b) y= 5(2^x)

c) y= 2^x +5

d) y= 2^x-5

Which of the following functions did Mike graph?

a) y = 2^5x

b) y= 5(2^x)

c) y= 2^x +5

d) y= 2^x-5

The answer is d) y= 2^x-5