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
alukav5142 [94]
4 years ago
12

Hey can you please help me posted picture of question

Mathematics
1 answer:
Rudik [331]4 years ago
8 0
Answer:
f⁻¹(x) = \frac{7x-3}{4}

Explanation:
To get the inverse of a function, we have to follow these steps:
1- replace f(x) with y
2- swap the x and y variables
3- solve for y
4- replace y with f⁻¹(x)

Applying this to the given as follows:
f(x) = \frac{4x-3}{7}

Step 1: replace f(x) with y:
y = \frac{4x-3}{7}

Step 2: swap the x and y variables:
x = \frac{4y-3}{7}

Step 3: solve for y:
7x = 4y - 3
4y = 7x - 3
y = \frac{7x-3}{4}

Step 4: replace y with f⁻¹(x):
f⁻¹(x) = \frac{7x-3}{4}

Hope this helps :)
You might be interested in
− 4 + 8 [ 4 + 3 ( ( − 7 )^2 + 2 ) ]
yawa3891 [41]
I looked it up on google it is 1252
8 0
3 years ago
The gcf of 96x^2 and 88x is
PolarNik [594]
The GCF of 96x² and 88x is 8x.
5 0
3 years ago
The length of a classroom is 41 feet.
professor190 [17]

Answer:

There are 3 feet in a yard, so divide 34 by 3, which is 11 with a remainder of 1, the remainder 1 is the remaining foot, so 34 feet is 11 yards and 1 foot.

Step-by-step explanation:

5 0
2 years ago
Sally has 100$she wants to bye 20 big cupcakes that coast 37$ how many can she bye
dlinn [17]
Are the cupcakes 37 dollars each or is it 37 dollars for 20 cupcakes?
if they are $37 each then sally can buy 2 cupcakes
if they are $37 for 20 then sally can buy 40 cupcakes
3 0
3 years ago
The average cost when producing x items is found by dividing the cost function, C(x), by the number of items, x. When is the ave
kakasveta [241]

Answer:

<em>The average cost is less than 100 when the number of items x is greater than 2</em>

Step-by-step explanation:

The cost equation is C(x) = 10x + 180

The average cost Cp = \frac{C(x)}{x}

We want to know when the cost Cp is less than 100.

So

Cp

Cp = \frac{C(x)}{x}

10 + \frac{180}{x}

For x> 0

\frac{180}{90}

x> 2

The average cost is less than 100 when x>2

8 0
3 years ago
Other questions:
  • Please help! Will give brainliest answer
    5·2 answers
  • What is equal to the equation 1/8000<br> in scientific notation
    13·2 answers
  • The cost of grapes is $2.50 per pound. You
    7·2 answers
  • Trigonometry<br> Trigonometric Functions<br> Given: Sin θ = (2/3), Find: Cosec θ
    10·1 answer
  • Find the percent of the quantity of 110% of 300​
    13·2 answers
  • Just a partial quotient division problem with how to solve it i need it for my test
    6·1 answer
  • I need help! If you could explain that would help alot
    14·1 answer
  • 2.5 years = (how many weeks)
    11·1 answer
  • What is the product of 3x+4 and 6x2−5x+7?
    9·1 answer
  • If two functions are inverses of each other, which 2 statements are true?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!