3 years ago

Explain how you could determine the vertex of the given quadratic function graphically. f(x) = (x + 2) (x -4)

Mathematics

1 answer:

bearhunter [10]3 years ago

4 0

Answer:Get the equation in the form y = ax2 + bx + c.

Calculate -b / 2a. This is the x-coordinate of the vertex.

To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.

Step-by-step explanation:

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