Question

If the graph below corresponds to the equation y = x2 + bx + c, what are the values of b and c?

A. b = −1,c = 2.
B. b = 2, c= −1
C. b = −1,c = −2
D. b = 1, c= −2

Answer 1

The andswer is C b= -1 c=-2

Explanation:

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Answer 2

C. b = -1, c = -2

Explanation:

2 roots: x = -1 and x = 2

(x+1)(x-2) = 0

y = x² - x -2

b= -1 , c = -2