Camille is making a graph that shows the proportional relationship between the amount of money collected, y, and the number of tickets sold, x, she correctly plots the point (300,750)

answer:      

step-by-step explanation:

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

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