Explain how you can use the vertex form of a quadratic function to locate the vertex of the function's graph.

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce

the answer is: -22 also a

hope i

-lavira: )