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

which of the following is something to check for during the proofreading process?
At the beginning of the Industrial Revolution, the old money/ aristocracy of Britain increased their wealth by investing in new factories and businesses T/F
Which point names the ordered pair (–7, 6)? A. Point B B. Point C The attachment below is the question and the graph. C. Point D D. Point A
A temperature of 37°C is equivalent to a temperature of (1) 98.6 K (3) 310. K (2) 236 K (4) 371 K
Which statement describes the composition of potassium chlorate, KClO3? (1) The proportion by mass of elements combined in potassium chlorate is fixed. (2) The
which does not describe the ancient town of Jericho? A. a town where people lived in about 70 mud huts B. A farming community of nearly 1,000 people C. A city w
Which of these substances has the strongest intermolecular forces? A. H2O B. H2S C. H2Se D. H2Te
how to write a misfit story
Which solution has the greatest osmolarity?
What gas was present in earth's earliest atmosphere and used by cyanobacteria during photosynthesis? A. oxygen B. carbon dioxide C. nitrogen D. methane