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

luisa has 183 pennies. hert dad gives her 128 more write a number sentence to show many pennies luisa has now
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
which geographic feature most aided england during the industrial revolution?
if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain
WHAT IS 123456567890*1423 THAT MEANS TO DIVIED PLEASE TELL ME THE ANSWER
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
which point lies on the graph of the boundary line of the inequality 3y + 4x< 12
Show that n^2-1 is divisible by 8,if 'n' is an odd positive integer.
simplify as much as possible.Assume that all variables represent positive real number4x√32xv^2 + v√2x^3
how do I divide a fraction to a decimal