annayelyyy annayelyyy

09-05-2020
Mathematics

contestada

given the function f(x) = 4x^2 - 17, find f (h+2).

A. 4h^2 - 1

B. 4h^2 + 16h - 1

C. 4h^2 + 16h + 16

D. 4h - 9

Respuesta :

jimrgrant1 jimrgrant1

09-05-2020

Answer:

B

Step-by-step explanation:

Substitute x = h + 2 into f(x), that is

f(h + 2)

= 4(h + 2)² - 17 ← expand factor using FOIL

= 4(h² + 4h + 4) - 17 ← distribute parenthesis and simplify

= 4h² + 16h + 16 - 17

= 4h² + 16h - 1 → B

Answer Link

hanseydam hanseydam

09-05-2020

The answer for this is B

Answer Link

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