Question

Y=4x-36
find the zero of each function by graphing

Answer 1

Answer: X = 9

Explanation:

First insert the function into a graphing calculator.

We are trying to find the x intercepts, we substitute y=0.

With a graphing calculator look at where the line intercepts the x axis, (9,0) , and we find that x=9.

Answer 2

Is it 0? I guess you can check. I just did it by paper