FallonBardsley FallonBardsley

20-02-2020
Mathematics

contestada

1. If f(x) = 3x² + x - 2, then f(-2) =
8
12
32
-16

Respuesta :

carleyyrae4 carleyyrae4

20-02-2020

the answer is A) 8 because x=-2

Answer Link

chisholmt6245 chisholmt6245

20-02-2020

Answer: 8

x

=

−

2

into

f

(

x

)

f

(

−

2

)

=

(

3

×

(

−

2

)

2

)

−

(

−

2

)

×

×

=

(

3

×

4

)

+

2

=

12

+

2

=

14

Answer Link

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