rhndcrl rhndcrl
  • 04-03-2019
  • Mathematics
contestada

Let f(x) =-3x-4 and g(x) =2x-6. Find (f×g)(-7)

A)-20
B)56
C)17
D)28

Respuesta :

kittenpaci1414
kittenpaci1414 kittenpaci1414
  • 04-03-2019

Answer:

56

Step-by-step explanation:

(f of g)(x)=f(g(x))

(f of g)(-7)=f(g(-7))

find g(-7) first for easier time

g(-7)=2(-7)-6=-14-6=-20

f(g(-7))=f(-20)

f(-20)=-3(-20)-4=60-4=56

(f of g)(-7)=56

hope this helps

Answer Link

Otras preguntas

an ice rink inspects 25 pairs of skates, 2 were defective. The ri k has 151 pairs of skates. Estimate the number of pairs that are likely to be defective.​
Which statement accurately describes the effect of World War II on industrialization in Texas? The number of factories grew as Texas produced material needed fo
What is the midpoint between A and B? A) (5,3) B) (3,5) C) (5,4) D) (4,5)
Which property is not important when selecting a material to use as a light bulb filament?
Need help on the first and second one
Why would the U.S have a postwar Depression? - The large Number of immigrants coming to America - shift from war production to peacetime production - lack o
I really need help ASAP Please! :)Review Questions1. Why is it important that employees know the difference between a safe and an unsafe workplace?2. What is th
I’m so bad at math please help!! 10 points!
A radioactively labeled protein is made by cells and followed through the various organelles in the secretory pathway. After six hours, all of the radioactivity
The constitution divides the powers of government among the three branches of government in order to: