alidowejr alidowejr
  • 01-10-2018
  • Mathematics
contestada

What is f(–3) for the function f(a) = –2a2 – 5a + 4?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-10-2018

f(a) = –2a2 – 5a + 4

f(–3)

Replace a with -3:

-2(-3)^2 -5(-3) +4=

-2(9) +15 +4 =

-18 + 19 = 1

Answer Link

Otras preguntas

what is the comparative and superlative of many, lazy, smooth, and rough
70-q-q-2q=80 We'll this is confusing
If an ant runs randomly through an enclosed circular field of radius 2 feet with an inner circle of radius 1 foot, what is the probability that the ant will be
Which object would best be identified by a periodic Doppler shift in a star's spectrum along with a dip in the stars light intensity? a black hole a nebula a co
what are the effects of boiling sulfuric acid?
a map has a scale of 2 in : 25 mi. The map shows a highway is 31 inches long. how long is the actual highway?
What is a Light Year?
list the 6 characteristics of american economy and explain how they help the economy grow
a map has a scale of 2 in : 25 mi. The map shows a highway is 31 inches long. how long is the actual highway?
What is the base of Apothecary