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
Tasya [4]
2 years ago
9

Which function is the inverse of f(x) = 2x + 3?

Mathematics
1 answer:
Gnesinka [82]2 years ago
6 0

Answer:

f(x inv)=-1/2x-3

Step-by-step explanation:

You pretty much just have to flip all the numbers to fractions and all the positives to negatives.

You might be interested in
Aaron runs a distance of 7.2km in the SE direction. How far east has Aaron run? Answer correct to one decimal point
timofeeve [1]

Step-by-step explanation:

cos 45° = distance to east / total distance=7,2

distance to east = cos 45° * 7,2 = 5,1 km

5 0
2 years ago
Ella and kate play basketball last year ella scored 16 points per game kates total points for the season were 22 less than Ellis
KatRina [158]

Alright, lets get started.

Ella and kate played basketball last year.

In each game, Ella scored 16 points.

We have not given the number of games played.

So, lets suppose there are n games played last year.

So, total points of Ella will be = number of games * each game score

total points of Ella will be = n * 16 = 16 n

Kates total points for the season are 22 less than Elli's points

Means , Kates total points = 16 n - 22

This expression is similar with expression given 16 z - 22 (which is give in question)

It means z = n , means variable z means total games played in last year. : Answer

Hope it will help :)

4 0
3 years ago
Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first
Bumek [7]

A function assigns the values. The list of 6 ordered pairs to show the height of the candle inches are (1,8.5), (1,8), (1,7.5), (1,7), (1,6.5), and (1,6).

<h3>What is a Function?</h3>

A function assigns the value of each element of one set to the other specific element of another set.

The rate at which the candle burns down is 0.5 inches per hour. Now, if we substitute the value of the point (0,9) in the function of a line, and the rate as well, we will get,

y = mx +c

9 = -0.5(0) + c

c = 9

Now, the equation that can represent the height of the candle at any hour after it is lit will be,

y= -0.5x+9

substitute the value of x as 1, 2, 3, 4, 5, and 6 to get the value of y and form ordered pairs.

  • y=-0.5(1)+9 = 8.5 inches  ⇒ (1,8.5)
  • y=-0.5(2)+9 = 8 inches  ⇒ (1,8)
  • y=-0.5(3)+9 = 7.5 inches  ⇒ (1,7.5)
  • y=-0.5(4)+9 = 7 inches  ⇒ (1,7)
  • y=-0.5(5)+9 = 6.5 inches  ⇒ (1,6.5)
  • y=-0.5(6)+9 = 6 inches  ⇒ (1,6)

Hence, the list of 6 ordered pairs to show the height of the candle inches are (1,8.5), (1,8), (1,7.5), (1,7), (1,6.5), and (1,6).

Learn more about Function:

brainly.com/question/5245372

#SPJ1

8 0
1 year ago
The expression 36 ÷ 6 • 2 + 1 is equal to _____.<br><br> 2<br> 4<br> 13<br> 18
NeTakaya

Answer:

Step-by-step explanation:

36/6 · 2 + 1

6 ·2 + 1

12 + 1 = 13

answer is 13

7 0
3 years ago
What is the value of y so that the equation is true?
polet [3.4K]

Answer:

I guess that You made a mistake and You wanted to solve equations \sqrt[2]{y} . Then the answer is D because There is no number that gives a negative number after the square root

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • Describe the graph of the function f(x) = x3 − 11x2 + 36x − 36. Include the y-intercept, x-intercepts, and the end behavior.
    15·1 answer
  • A manufacturer designs a circular ornament with lines of glitter as shown. Identify m∠PSR.
    5·1 answer
  • A calculator screen shows a number in scientific notation as 4.18E‒8. Write this number in standard form.
    12·1 answer
  • On the following graph, type the solution that has a multiplicity of (2) or a double root. If there is no double
    6·1 answer
  • What is the value of the expression 2 + 3^2 * (5 -1)
    11·1 answer
  • 3. m=-4, b = 1<br> a. y=x-4<br> b. y = -4x – 1<br> C. y=-*x+1<br> d. y=-4x + 1
    13·1 answer
  • Use decimals to express a probability in tenths.
    12·2 answers
  • The overall distance traveled by a golf ball is tested by hitting the ball with Iron Byron, a mechanical golfer with a swing tha
    11·1 answer
  • The diagram shows a right-angled triangle.
    13·2 answers
  • What’s the median of the data on the dot plot? HELP ITS DUE IN ONE HOUR
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!