Register
1. If f(x) = 3x² + x - 2, then f(-2) = 8 12 32 -16
106k views
0 votes
1. If f(x) = 3x² + x - 2, then f(-2) =
8
12
32
-16

User MMT
by
5.3k points

2 Answers

4 votes

Answer: 8

x

=

−

2

into

f

(

x

)

f

(

−

2

)

=

(

3

×

(

−

2

)

2

)

−

(

−

2

)

×

×

=

(

3

×

4

)

+

2

=

12

+

2

=

14

User Frank Allenby
by
4.8k points
1 vote
the answer is A) 8 because x=-2
User Mattias Johansson
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

What is the value of x? (-4) - x = 5
1/7 + 3/14 equivalent fractions
185g in the ratio 2:3
(3x1,000,000)+(3x100,000)+(2x100) what is this number written in standard form?
The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea
Link Copied!