fiama113 fiama113

20-06-2019
Mathematics

contestada

What is f(3) for the quadratic function
f(x)=2x2 + x – 12?
F -3
G 3
H 6
I. 9

Respuesta :

jcherry99 jcherry99

20-06-2019

Answer:

f(3) = 9

Step-by-step explanation:

Wherever you see an x on the right, put a 3 in for that x

f(x) = 2x^2 + x - 12

f(3) = 2*(3)^2 + 3 - 12

f(3) = 2*9 + 3 - 12

f(3) = 18 + 3 - 12

f(3) = 9

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