harajilewaaaaa harajilewaaaaa

25-06-2021
Mathematics

contestada

PLEASE HELP
2. If f(x) = 3x2 – 7x + 2, then f(- 1) = ?
(A) 18
B. 12
C.-2
D.-8.

Respuesta :

saraalvi00 saraalvi00

25-06-2021

Answer: B. 12

Step-by-step explanation:

f(x) = 3x2 – 7x + 2

f(- 1) = ?

f(-1)=3(-1)^2-7(-1)+2

=3(1)+7+2

=3+7+2

=12

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