Terry has 3 cups of flour that he will use to make 1 chocolate cake and 2 vanilla cakes. He needs 5/8 cups of flour for the chocolate cake and 7/8 cups of flour for each of the vanilla cakes
. How much flour will Terry have
left after making the cakes? Show your work or explain how you determined your answer.

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

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