kristabeautifulday kristabeautifulday

09-10-2020
Mathematics

contestada

5.
Evaluate f(x) = -2x2 -4 for x = 3.
O -10
O -18
10
-22

Respuesta :

sqdancefan sqdancefan

12-10-2020

9514 1404 393

Answer:

-22

Step-by-step explanation:

Put the value of x where x is and do the arithmetic.

f(3) = -2(3)^2 -4 = -2·9 -4 = -18 -4

f(3) = -22

Answer Link

Otras preguntas

What 3 questions does a preposition answer?

A collector has 120 movies posters and 100 band posters. She wants to sell movie posters but still have her poster collection maintain the same ratio of 120: 10

A dance floor is made from square wooden tiles with a side length of 1 foot. The floor can be laid out as a square or as a rectangle. Yeasmin chooses a rectangu

What 3 questions does a preposition answer?

What are 5 consecutive even integers that add up to 0

The political purpose of the Taft-Hartley Act of 1947 was to A. strengthen the Wagner Act.B. impose regulations on the steel industry.C. implement NSC-68. D.

Tony spent $60.54 and bought 3 packs of notebooks and a calculator. How much does a pack of notebooks cost if a calculator costs $45.87?

what is the difference between erosion and deposition?

What is a fraction for 6.125

Please write the explanation thanks

good job