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
Inessa [10]
3 years ago
14

What is the inverse of the function? f(x) = 2x - 10?

Mathematics
1 answer:
gulaghasi [49]3 years ago
3 0

Answer:

Step-by-step explanation:

Let f(x)=y

y=2x-10

Switch x and y,

x=2y-10

x+10=2y

(x/2)+5=y

So f^{-1}(x)=\frac{x}{2}+5

You might be interested in
Please help! I need to tell whether x and y are in a proportional relationship and I need to write an equation that represents t
anyanavicka [17]

Step-by-step explanation:

dd

4 0
3 years ago
Read 2 more answers
(x - 5)(x + 2) Polynomial
olya-2409 [2.1K]
X^2-3x-10. You solve it by foiling. I attached a photo explaining how to do it.
7 0
4 years ago
Solve 4(5x - 2) = 2(9x + 3)
saveliy_v [14]
X will equal 7.
4(5x-2)=2(9x+3)
20x-8=18x+6
20x-18x=8+6
2x=14
x=7
7 0
3 years ago
Read 2 more answers
Karly borrowed $6,200 from her parents for 4 years at an annual simple interest rate of 2.8%. How much interest will she pay if
Alex777 [14]
Hi i am sumckib rn td y n a
4 0
3 years ago
Charles runs a catering service for large parties. He needs 37 heads of lettuce for salad to feed 100 guests. Which of the follo
sesenic [268]

Answer:

Step-by-step explanation:

Answer:

100/275=x/37

Step-by-step explanation:

37 heads for 100 guests that means the ratio is 37/100

To calculate how many is needed for 275 guests we should to multiply 275 by 37 and divide it by 100

And the expression for it is 100/275 = x/37

6 0
3 years ago
Other questions:
  • Write a sequence for:<br><br> " the negative odd integers"
    5·1 answer
  • Solve the compound inequality 5 ≤ x + 2 &lt; 11.
    15·1 answer
  • scott is driving about 380 miles from Los Angeles to San Francisco. He plans to cover 3/4 of the distance before noon. how many
    12·1 answer
  • -3+1+10x= x+4<br> Solve the equation
    11·2 answers
  • X = {(2, 3), (2, 4), (2, 5), (2, 6)} The domain of x is
    9·2 answers
  • G(x)=√8x​<br> What is the domain of g?
    14·1 answer
  • What should be added to -5/7 to get -2/3​
    8·1 answer
  • CHECK YOUR UNDERSTANDING
    15·1 answer
  • Item 15 Solve the equation for y. 20=5x+10y
    13·1 answer
  • Which direction would the graph of y=-|X|+ 9 open?<br><br> right<br> down<br> left<br> up
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!