The x-intercepts of the quadratic equation y = -x²+bx+c are (1-√18,0) and (1+√18,0). (a) Graph the quadratic equation using the

Question

The x-intercepts of the quadratic equation y = -x²+bx+c are (1-√18,0) and (1+√18,0).
(a) Graph the quadratic equation using the information above.
(b) Use your graph from (a) to find all solutions of -x²+bx+c <0 and graph your solution set
on the number line below.

Kunduz · Accepted Answer

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