paigeee123
paigeee123
04-01-2017
Mathematics
contestada
If ƒ(n) = 3n 2 - 7, then ƒ(-2) equals _____.
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
What Happens When Milk Is Left At Room Temperature During Summer Days?
Which statement correctly describes the charge of the nucleus and the charge of the electron cloud of an atom? (1) The nucleus is positive and the electron clou
The nucleus of one boron atom has five protons and four neutrons. Determine the total number of electrons in the boron atom.
Figure LMNOPQ ≌ figure STUVWX, m∠M = 25°, m∠P = 103°, and m∠Q = 47°. What is m∠X?
if the acceleration was reduced 1/4 what will be the new force
how to write a misfit story
What is the correct formula for iron (III) phosphate? (1) FeP (3) FePO4 (2) Fe3P2 (4) Fe3(PO4)2
How many electrons are contained in an Au3+ ion?(1) 76 (3) 82 (2) 79 (4) 197
Which balanced equation represents a chemical change? (1) H2O(l) + energy → H2O(g) (2) 2H2O(l) + energy → 2H2(g) + O2(g) (3) H2O(l) → H2O(s) + energy (4) H2O(g)
An experiment produced 0.10 g CO2, with a volume of 0.056 L at STP. If the accepted density of CO2 at STP is 1.96 g/L, what is the approximate percent error?
