What is the value of -b/(2a) in the given function below?
h(x)= -4x^2 -8x + 5
A. 2
B. -2
C. -1
D. 1

Question

07-01-2021
Mathematics

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What is the value of -b/(2a) in the given function below?
h(x)= -4x^2 -8x + 5
A. 2
B. -2
C. -1
D. 1

Respuesta :

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HooriaAhmedd HooriaAhmedd · Answer 1 · 2021-01-07T19:42:40+01:00

HooriaAhmedd HooriaAhmedd

07-01-2021

identifying the coefficients, we get a= -4 and, b= -8.
then we substitute the coefficients into the expression ➡️ x= -(-8/2x (-4)) and we solve the equation, so C (-1) is the correct answer!!

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What is the value of -b/(2a) in the given function below? h(x)= -4x^2 -8x + 5 A. 2 B. -2 C. -1 D. 1

Respuesta :

Otras preguntas

What is the value of -b/(2a) in the given function below?
h(x)= -4x^2 -8x + 5
A. 2
B. -2
C. -1
D. 1