This table shows some values of an exponential function. Х
0 1
у
1.25
5
20
80
2
3
What is the function?

r = 78539458390583095803458309458039485093485 or just 3

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).