Question

If f(x) = 4x + 12 is graphed on a coordinate plane, what is the y-intercept of the graph?

4
8
12
16

Answer 1

12

Explanation:

Answer 2

12

Explanation:

To find the t- intercept, let x = 0 in f(x), that is

f(x) = y = 4(0) + 12 = 0 + 12 = 12

y- intercept = 12