The Quadratic Formula Answers

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Choose the value of c to form a perfect-square trinomial.x2 + 8x + c

-8

-4

How does the value of b affect the graph of ?

It translates the graph up or down the y-axis by b units.

It affects the steepness of the graph and determines whether the line rises or falls.

It translates the graph left or right on the x-axis by b units.

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