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
mel-nik [20]
3 years ago
10

What is the inverse of the function below? f(x)= x/4 -2

Mathematics
1 answer:
user100 [1]3 years ago
3 0

f(x)=\dfrac{x}{4}-2\to y=\dfrac{x}{4}-2\\\\\text{Interchange the y and the x}\\\\x=\dfrac{y}{4}-2\\\\\text{Solve for y}\\\\\dfrac{y}{4}-2=x\qquad|+2\\\\\dfrac{y}{4}=x+2\qquad|\cdot4\\\\y=4(x+2)

Answer:\ C.\ f^{-1}(x)=4(x+2)

You might be interested in
The sales tax for an item was $28.80 and it cost $320 before tax. What is the answer ?
Lilit [14]
It would cost 348.80
4 0
3 years ago
Read 2 more answers
6
Drupady [299]

Answer:

  • (a) 1/2
  • (b) 1/3

Step-by-step explanation:

(a) 3 of the 6 numbers on the die are even, so the probability that one of them will show is 3/6 = 1/2.

__

(b) 2 of the 6 numbers on the die are less than 3, so the probability that one of them will show is 2/6 = 1/3.

5 0
2 years ago
Can you help me with this problem ? Please
Nesterboy [21]
The answer is 54,550 more.
3 0
3 years ago
Read 2 more answers
1. Indicate whether the number is divisible by 2, by 3, or by 5.(Note: Some numbers may be divisible by more than one of these n
aleksklad [387]

1.

a.2,3,5 450/2=225 450/3=150 450/5=90

b.none

c.2 only 18,652/2=9,326

d.5 only 455/5=91

2.

a.3 and 5

b.3 and 7

c.19

d.7 and 21

3.

a.30

b.18

c.24

d.30

3 0
3 years ago
A blueprint for a house shows the height of the house to be 3 3/8 inches. The actual house is 21 1/3 feet tall. What is the unit
Amanda [17]
6.32ft per inch (rounded to the hundredth place).

You can get this number by dividing the total number of feet by the total number of inches 
6 0
3 years ago
Other questions:
  • Let x ∼ bin(9, 0.4). find
    10·1 answer
  • Show all caclulations for credit! The coordinates of the vertices of triangle ABC are A(-1,3), B(1,2) and C(-3,-1). Determine th
    6·1 answer
  • PLEASE HELP!!!! DUE TONIGHT
    9·1 answer
  • Can someone help me plzz​
    5·1 answer
  • Fill in the blanks: what numbers will make the equation true? 4 * ___ / 6 + ___ = 11 *
    11·1 answer
  • How can you tell if a formula represents Length, an Area, or Volume? What do you look for in the formula?
    6·1 answer
  • Rewrite the fraction in the sentence below as a percentage.
    13·1 answer
  • Please help I am stuck at 34 points I need atleast an 80 by today!!
    11·1 answer
  • For the food described, find what percent of total calories is from fat. If necessary, round
    5·1 answer
  • suppose a consumer advocacy group would like to conduct a survey to find the proportion p of consumers who bought the newest gen
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!