FallonBardsley FallonBardsley
  • 20-02-2020
  • Mathematics
contestada

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

Respuesta :

carleyyrae4
carleyyrae4 carleyyrae4
  • 20-02-2020
the answer is A) 8 because x=-2
Answer Link
chisholmt6245
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

Otras preguntas

Which group believed the language of Article 10 of the Treaty of Versailles contradicted the power of Congress to declare war?
(Please Help) Line s ‖ segment RP. m∠3 = m∠__?
675/8 as a mixed number in simplest form.
Which famous World War II general, who just before retreating from the Philippines in 1942 said, ?we shall return??
Help now, please! Which of the following is false?A : A triangle can be drawn with exactly one acute angle. B: A triangle can be drawn with exactly one right an
What is the largest landlocked harbor in the world? A.Pugent Sound B.Sanfransico bay C.Tampa bay D.Boston harbor
Jessica and Olivia shared $255 Jessica received 5/12 as much money as Olivia how much money did Olivia received
What is 0.048 rounded up to be money
what were two major differences between the civilizations of Greece and Mesopotamia?
which changes land faster flowing water or frozen water