How does the amount of cocoa compare to the amount of sugar in the recipe. Complete the following statement. For every tablespoons of cocoa Leah uses one tablespoon of sugar.

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex

answer: the answer is   graph (a)