1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tatiyna
3 years ago
8

[Function Composition] could someone help me with this answers or show work either is fine

Mathematics
1 answer:
saul85 [17]3 years ago
7 0

Answer:

-18

Step-by-step explanation:

Given the functions

f(n) = 3n

We are to find fof(-2)

fof = f(f(n))

f(f(x)) = f(3n)

Replace n with 3n in f(n)

f(3n) =3 (3n)

f(3n) = 9n

Substitute n = -2

f(3n) = 9(-2)

f(3n) = -18

Hence fof(-2) = -18

You might be interested in
Kameran has a one-gallon pitcher to fill with apple juice. He uses the standard ratio of one can of concentrate to 1.75 cans of
Advocard [28]

1/2.75th what I got on paper sorry if wrong
7 0
3 years ago
Erin has scanned a 4 × 5-inch postcard, and she wants to reduce it to make a graphic for her Web site. She will use a scale fact
kifflom [539]
Since im lazy im not going to do the work. an inch = 2.57 centimeters. so you have 1 inch - 2 centimeters yes? multiply it by two, and then multiply the inches. The answer would be <span>2 cm × 3 cm. Hope I helped.</span>
3 0
4 years ago
Fill in the blanks to complete the equation that describes the diagram.
Nimfa-mama [501]
Based on the picture I would say:
-4 + -2 = -6
8 0
3 years ago
Which line is parallel to y = -4x + 8?
Musya8 [376]
Y = -4x + 3
Because, it has the same slope (-4) as the slope of y = -4x + 8
5 0
4 years ago
30 + 40 = <br> 40+10=<br> 50+0=<br> 40+10=
Oliga [24]

Answer:

70

50

50

50

The easiest way to do it is to add the first digits then add the zero.

Hope that helps and have a great day!

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which two rational numbers does the root 14 lie between?
    14·1 answer
  • Expand and simplify: 3(x-y)+4(x+2y)
    10·2 answers
  • Shape 1 is similar to shape 2
    7·1 answer
  • water level in a plastic pool changed by -8 gallons each hour after 6 hours,the pool contained 132 gallons.how much water was in
    12·1 answer
  • There is one error in one of five blocks of a program. To find the error, we test three randomly selected blocks. Let X be the n
    14·2 answers
  • If the annual interest rate is 6%, and interest is compounded monthly, the interest rate per period is: ____%
    7·1 answer
  • Write 0.24 as a fraction in simplest form
    15·1 answer
  • Z - 5 = 33
    15·1 answer
  • The distributive property for 120 divded by 7
    15·1 answer
  • The city airport and the train station are 45 miles apart. there are 9 gas stations equally spaced between the airport and train
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!