BreBreDoeCCx BreBreDoeCCx

16-05-2019
Mathematics

contestada

When f(x) = 2x 2 + 3, find f(-3).
-15
21
39

Respuesta :

quinnxhailey quinnxhailey

16-05-2019

Answer:

21

Step-by-step explanation:

f(x) = 2x^2 + 3

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

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

f(-3) = 18 + 3

f(-3) = 21

Answer Link

Otras preguntas

What is a classification key? dichotomous key? Give the dichotomous key of the shark families.

A car jack allows you to lift up a heavy car. The car jack works because A) you apply a greater force over a longer distance. B) you apply a smaller force ove

How have the Red Hot Chili Peppers impacted music? What influence have they had on our culture?

Can you raise a number to the power of second and get a value less than the original number?

3. Bravery plays an important role in the story. Which details suggest Oona is brave in this part of the story? A. She gives her attention to her father though

What are the pink annotations?

How did general Sherman's march to the sea affect the confederacy during the civil war

Which crop native to the americas saved the economy of the english colony at jamestown, virginia? a. rice b. tobacco c. corn d. wheat

16% of 225 equals what

True or false. The super continent Pangea started to move 225 million years ago.