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

Why did Christine de Pizan write the book of the city of ladies
Determine the correct scientific notation form of the number. 1,336,000,000
What is 3x5+2x8+2 do you know
A deck of 52 cards is dealt out to 4 players. what is the probability that one of the players receive all 13 hearts
22.700 nearest hundredth/6413202/1c463fd9?utm_source=registration
Me.ford drove 483 miles during his trip. How many hundreds are in this number
If one side of a square notebook measures 20 cm, what is the area of the front cover of the notebook?
B. Write a short composition in English comparing and contrasting Mexico City today and Mexico City of long ago (Tenochtitlan). Be sure to include: • Populati
REALLY NEED HELP I HAVE NO IDEA WHAT THE ANSWER IS
What is the Square root of 560