paigeee123
paigeee123 paigeee123
  • 04-01-2017
  • Mathematics
contestada

If ƒ(n) = 3n 2 - 7, then ƒ(-2) equals _____.

Respuesta :

Apocrophon
Apocrophon Apocrophon
  • 04-01-2017
f(n) = 3n² - 7

f(-2) = 3(-2)² - 7
f(-2) = 3(4) - 7
f(-2) = 12 - 7
f(-2) = 5
Answer Link

Otras preguntas

Eukaryotic cells are somatic non-sex cells true or false
Two airplanes leave the same airport heading different directions. After 2 hours, one airplane has traveled 710 miles and the other has traveled 640 miles. Desc
Solve sec x=0 and find solutions for 0°< x < 360 ° a)180° b)270° c) no solution d)90°
john has a goal to ride his bike 100 miles this summer. john has ridden 12 miles thus far. there are 40 days left of the summer. what average number of miles jo
Do this work if someone give correct answer I make her brainliest
here have some points :)) have a good day yall <3
find the value of of x sin(4x+30)°=cos(-2x+54)°
What is the primary result of a fission reaction? (1) conversion of mass to energy (2) conversion of energy to mass (3) binding together of two heavy nuclei (4)
Which description of Alexander Hamilton is correct? A. a young officer on Washington's staff who captured a British fort during the Battle of Yorktown B. the Sc
The Federalist Papers were written by Alexander Hamilton, James Madison, and John Jay. What was the main impact of their essays? Answer choices: They increased