brianaspence08 brianaspence08
  • 04-05-2020
  • Mathematics
contestada

Evaluate.

Find (f ∙ g)(3) given f(x) = x - 5 and g(x) = -4x2 + 11x + 5.

A.-248

B.16

C.-94

D,-4

Respuesta :

benlupsa25
benlupsa25 benlupsa25
  • 04-05-2020
B because I did the math and it’s b
Answer Link
ItzMikeSS
ItzMikeSS ItzMikeSS
  • 04-05-2020

Answer: D) -4

Step-by-step explanation:

[tex]f(x)=x-5\\g(x)=-4x^2+11x+5[/tex]

[tex](f*g)(3)=(x-5)(-4x^2+11x+5)\\(f*g)(3)=(3-5)(-4(3)^2+11(3)+5)\\(f*g)(3)=(-2)(-4*9+33+5)\\(f*g)(3)=(-2)(-36+38)\\(f*g)(3)=(-2)(2)\\(f*g)(3)=-4[/tex]

Answer Link

Otras preguntas

What are two components that make up force?
4. Which of the following led to the growth of nationalism in the Middle East after the Great War? (Points : 3) foreign domination the spread of communism Russi
what are three characteristics of the alveoli promote gas exchange?
Help! Donovan runs about 2.5 miles each day. In 3 weeks, about how many miles does he run?
what was unknown in europe before european explorers visited the americans
Compare victoria Falls to Niagara Falls. Which has the greater potential to generate energy?
PLEASE HELP I GIVE THANKS
explain how the stomach and the blender are ailke
What did Samuel Adams take a stand for?
~ALGEBRA! PLEASE HELP!~ Austin is climbing on a ladder that is attached against the side of a jungle gym wall. He is 5 feet off the ground and 3 feet horizontal