Question

Find all real zeros of the function y = 2x - 4.

a.
2
C.
-4
b. 2, -4
d. -2

Answer 1

x = 2

Explanation:

To find the zeroes of the function, substitite 0 for y.

0 = 2x - 4

~Add 4 to both sides

4 = 2x

~Divide 2 to both sides

2 = x

Best of Luck!