Quadratic Equations and their Related Functions Answers

Use the graph of the function y = –x2 + 2x + 8 to determine the solutions of the quadratic equation0 = –x2 + 2x + 8. What are the solutions of the quadratic equation0 = –x2 + 2x + 8?

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The quadratic function y = –2(x + 4)2 – 3 with no real zeros is graphed.

3✔ 456

The quadratic equation y = 2(x – 2)2 + 2 with no real solution is graphed.Which value of k will change the function to one with exactly one solution?

Solve 0 = (x – 4)2 – 1 by graphing the related function.What are the solutions to the equation?

The quadratic function y = –2(x + 4)2 – 3 with no real zeros is graphed.