SAT Math Practice Question #37994 - SATify | SATify

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SAT Math Practice Question #37994 - SATify | SATify

#37994

equations

quadratic equations

medium

75 sec

Calculator OK

If the solutions to the equation $x^{2} + b x + c = 0$ are $x = - 4$ and $x = 7$ , what is the value of $b$ ?

A.

-28

B.

-3

C.

3

D.

28