alphawolf8901 alphawolf8901

07-01-2021
Mathematics

contestada

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 :

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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