Troyb0y
Troyb0y Troyb0y
  • 02-07-2017
  • Mathematics
contestada

Find the value of f(-4) if f(x) = x2 + 7.

Respuesta :

royalranger
royalranger royalranger
  • 02-07-2017
Just plug in -4 everywhere you see an x:
f(x) = 2x + 7
f(-4) = 2(-4) + 7
f(-4) = -8 + 7
f(-4) = -1
Answer Link

Otras preguntas

Round 36,428,591 to the nearest million
Which level of government has the authority to tax residents? State and local Local State Only the state level
All of the following are examples of positive peer pressure directed at exercising except: a. exercising alone b. joining a sports team c. exercising with a
Convert the following to scientific notation: 0.000665. a. 6.65 × 10-4 b. 6.65 × 104 c. 6.65 × 105 d. 6.65 × 10-5
Which word in the sentence is the predicate nominative? One year ago, Jonathan became the captain of the football team. A. team B. captain C. footbal
2x + 3x + 4 equals .
why do people have to vote for our presidents
Which of the following is not normally affected by long term alcohol use? a. Cirrhosis of the liver b. Reduced inhibitions c. Heart damage
All classes of fishes possess a ____________________, composed of fluid-filled canals arranged along the sides of the body, which permit them to detect movement
I need help with these two math problems! PLZZZ