Find the inverse of each of the given functions.
f(x)=4x-12

Answers

Answer 1

Answer:

To find the inverse, interchange the variables and solve for  y .

Step-by-step explanation:

f − 1 ( x ) = x /4 + 3

Answer 2
X=y/4 +12
Y=4x-12
I believe so

Related Questions

does anyone know the answer ? and if you do can you explain how to do it ?

Answers

Answer: I think its answer choice b

Step-by-step explanation:

You're dividing so you would be subtracting the exponents

8 squared by 6 ÷ 4 squared by 3 =

Answers

8^6 ÷ 4^3

8^6 = 262,144

4^3 = 64

So, 262,144 ÷ 64 = 4,096.

Done!

Answer:

2^12 = 4096

Step-by-step explanation:

Assuming that the problem is:

8^(6) / 4^(3)

1. Convert all numbers to the same base

In other words, rewrite the problem such that all the bases (the numbers under the exponent) are the same.

8 can be rewritten as 2^3

4 can be rewritten as 2^2

Hence the problem is:

((2^(3))^(6)) / ((2^(2))^(3))

2. Combine the exponents on the numerator and denominator

((2^(3))^(6)) / ((2^(2))^(3))

Simplify, remember an exponent to the power of another exponent is the same as multiplying the two exponents, applying this:

(2^(18)) / (2^(6))

3. Simplify the fraction and solve

(2^(18)) / (2^(6))

Dividing two exponents, with the same base is the same as subtracting the exponents, hence:

(2^(12))

= 4096

What is the equation of the line that is parallel to the
given line and passes through the point (-2, 2)?
O y = x +4
O y = kx + 12
O y=-5x + 4
O y = -5x + 12

Answers

Step-by-step explanation:

What is the equation of the line that is parallel to the

given line and passes through the point (-2, 2)?

O y = x +4

O y = kx + 12

O y=-5x + 4

O y = -5x + 12

HELP PLEASE! WILL MARK BRAINLIST!!! MATH :(

Answers

Answer:

There is no picture but i can help you if you want. :)

Step-by-step explanation:

Answer:

what is the question

Step-by-step explanation:

Which one of following graphs the equation
Y=1/3x-2

Answers

u can use a math app to help you graph

As an estimation we are told £3 is 4 euros. Convert £28.50 to euros.

Answers

Answer:

38 euros

Step-by-step explanation:

£3=4 euros

28.50=

28.50/3=9.5

4 x 9.5=

A football jersey that origanally sells for $75 is on sale for 35% off the original peice. what is the sale price of the football jersey?

Answers

Answer: 48.75

Step-by-step explanation:

75 * 0.35 = $26.25 off
$75.00 - $26.35 = $48.75
The price after sale is $48.75

SOME ONE PLEASE HELP I WILL GIVE 20 POINTS

Answers

the answer to this question is 7x+1

6 = 2(y +2)
What does y equal

Answers

Answer:

One

Step-by-step explanation:

6=2(y+2)

Distribute 2

6=2y+4

-4    -4

2=2y

______

2

y=1

Answer:

y = 1

Step-by-step explanation:

First, you need to use the distributive property to simplify:

6 = 2y + 4

Then, subtract 4 from both sides, so you get the numbers on one side and the variables on the other.

2 = 2y

Divide both sides by 2, and . . .

y = 1

The first 12 seconds of a rollercoaster ride can be modeled by a polynomial function where t is the number of
seconds and h(t) is equal to the height of the roller coaster in feet. Some roller coasters go underground as well
as above ground. In factored form, the rollercoaster can be modeled by the function
2
h(t)=2/5 (t - 1) (t-1) (t - 9) (t - 11)
What key feature(s) can be easily identified from the factored form? Explain how each key feature is related to
the rollercoaster. Use specific values in your explanation.

Answers

Answer:

&usher jxn xviii h h bxjcu hxhxh ucjcucjj cjdnjxj j uidusijxkd

cam sone ine please help me ASAP ​

Answers

Answer:

x = 63°

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ DAB is an exterior angle of the triangle, thus

x + 65 = 128 ( subtract 65 from both sides )

x = 63

Answer:m

Step-by-step explanation:m

4v = 20
Help please

Answers

Answer:

v=5

Step-by-step explanation:

you are trying to make 4v into v right ?

so simply divide it by 4 - the same if it was 4a or 7a or 9k, always start by dividing by the number

then you need to balance the two sides - so whatever number you divide the letter by (which is the 4 in this case) , you do the same with the other side , so whatever number is after the equal sign , divide it by 4

PART ONE                                      ↓ 4v  =   20  

           DIVIDE BY 4                       →  v   =    20

PART TWO                                          v   =   20

                                                            v   =     5 ←           DIVIDE BY 4

Why has social media made a significant impact on influencing government
decisions on controversial issues?

Answers

Answer:

I have not come across this particular mathematical topic lol. Social media influences people and people influence government. Unless you leave in a non-democracy, the government cares about public opinion to some extent.

Evaluate the following expression using the values given by three X to the power of two minus Y to the power of three minus Y to the power of three minus 7FX equals 3Y equals -2 and Z equals -5

Answers

203 and that is the answer

Solve five ninths minus two sixths equals blank.

twelve fifty fourths
twenty fifty fourths
six thirds
three over one

Answers

The result of five ninths minus two sixths is two - ninths.

Let us first write the words in figures so that we can perform the required calculation;

five ninths = 5/9

two sixths = 2/6

This means that we are simply asked to subtract 5/9  from 2/6

Hence;

5/9 - 2/6, we have to take LCM. The LCM of 5/9 and 2/6 is 18. The term LCM actually means lowest common multiple of 9 and 6.

So;

[tex]\frac{10 - 6}{18} = \frac{4}{18} = \frac{2}{9}[/tex]

Learn more: https://brainly.com/question/6284546

Answer

the answer would be 12/54 i did the test and got 100%

Step-by-step explanation:

.

3. PQR is an isosceles triangle with PQ = PR, and angle QPR = x".
P
Angle PQR = (2x + 30)
Diagram not drawn to scale
PR = (2x + 3) cm
QR = (r + 3) cm
1(2r+3)
H
+
(2x +30)
R
(r+3)
(a) Find an expression for the perimeter of the triangle in terms of r, giving
your answer in its simplest form.
(b) Work out the value of r, if the perimeter is 49 cm.

Answers

Answer:

a). Perimeter = (5r + 9) cm

b). r = 8

Step-by-step explanation:

Property of isosceles triangle:

- Two sides of an isosceles triangle are equal.

- Opposite sides of the equal angles are equal in measure.

  From the figure attached,

  PQ = QR = (2r + 3)

a). Since perimeter of a polygon = sum of all sides of the polygon

                                                 = PQ + QR + PR

                                                 = (2r + 3) + (2r + 3) + (r + 3)

                                                 = 5r + 9

    Perimeter of the given triangle = (5r + 9) cm

b). Perimeter of the given triangle = 49 cm

    (5r + 9) = 49

     5r = 40

      r = 8

The cost of printing 200 business cards is $23. The cost of printing 500 business cards is $35. What linear equation that could be used to solve this problem?​

Answers

There’s no question?

Two students have examined the scatter plot shown and have created a line of best fit for the data. Student A believes that the line of best fit for the data is y=−2x+24, while Student B believes that the line of best fit for the data is y=1.5x+23. Determine which student created a better line of best fit given the data in the graph. Justify your answer using mathematics.

Answers

Answer:

Is student B because student B data has -2 which is facing the same way the scatter plot is while student A is facing the left while the scatter plot is on the right.

If you don't understand go to desmos graphing calculator and enter y=−2x+24 and y=1.5x+23.

Find the area of shaded portion.​

Answers

Answer:89.12 cm ^2

Kept trying to put picture here website wouldn't do it

Y=(m-2)(m-4)
Find the Y intercept
Please help!!!

Answers

Answer:

y - intercept = 8

Step-by-step explanation:

Given

y = (m - 2)(m - 4)

To find the y- intercept, let m = 0 in the equation and solve for y, that is

y = (0 - 2)(0 - 4)

  = (- 2)(- 4)

  = 8 ← y- intercept or in coordinate form as (0, 8 )

 

Solve for x
64°
Х
45°

Answers

Answer:

x = 109

Step-by-step explanation:

64 + 45 = 109

180 - 109 = 71

180 - 71 = 109

Pls help i only have 30 mins left

Answers

Answer:

d=rt is basically y=mx+b but with different variables. B is where the line intercepts the y axis and since this line intercepts at 0, 0 b can automatically be deleted from the equation. therefore d=rt is equivilent to y=mx

The slope is 6. I know this by looking at the first point of the line (0, 0) and finding the next point on the line (1, 6). To get from 0, 0 to 1,6 you need to go up 6 and over 1. Since rise/run is the slope of a line 6/1 or 6 is the slope.

At 1, 6 we see that in 1 hour, joseph went 6 miles. Therefore the constant rate is 6 miles per hour (6 mp/h.)

The slope, already found, is 6 and therefore if d=rt is equivilent to y=mx we can write our equation as d=6t

6 mp/h

d=6t

Step-by-step explanation:

(01.05 LC)Which fraction is equivalent to negative 3 over 7?
1. negative 7 over 3
2. 3 over negative 7
3. 3 over 7
4. 7 over 3

Answers

2. 3 over negative 7

Answer:

2. 3 over negative 7

Step-by-step explanation:

Find the slope of (2,5) (-3,-5)

Answers

Answer:

slope is m = 2

Answer:

2

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]

From the question we have

[tex]m = \frac{ - 5 - 5}{ - 3 - 2} = \frac{ - 10}{ -5 } = \frac{10}{5} = 2\\ [/tex]

We have the final answer as

2

Hope this helps you

Given ABCD is a parallelogram, prove AB CD and BC & AD.

Answers

What are we finding out like what is the mane question

what speed would you have to go in order to travel 1038 miles in 1 hour

Answers

Answer:

1038 miles/hour

Step-by-step explanation:

Speed is the distance divided by the time

The tree casts a shadow 48ft long. At the same time of day an alien who is 7ft tall
casts a shadow 12ft long. What is the height of the tree? Explain or show all work.

Answers

Answer:

28 ft

Step-by-step explanation:

Since the shadows were cast at the same time of the day, both triangular images formed would be similar to each other.

Therefore, the ratio of their corresponding sides would be equal.

That is, the height of the tree / the height of the alien = the shadow of the tree / the shadow of the alien

Height of the tree = x ft

Height of the alien = 7 ft

Shadow of the tree = 48 ft

Shadow of the alien = 12 ft

Plug in the values into the proportional equation stated earlier.

Thus, the ratio of their corresponding sides would be:

[tex] \frac{x}{7} = \frac{48}{12} [/tex]

Cross multiply

[tex] x*12 = 48*7 [/tex]

[tex] 12x = 336 [/tex]

Divide both sides by 12

[tex] x = \frac{336}{12} [/tex]

[tex] x = 28 [/tex]

The height of the tree = 28 ft

How long will this trip take? A bike 15 miles per hour on a biking trail to a trailhead 30 miles away.

Answers

Answer:

2 hours

Step-by-step explanation:

Distance = Rate * Time

If we replace these with the numbers in the problem and use "t" as the variable, it becomes:

30 miles = 15 mph * t

Now, to solve:

30 = 15t

divide both sides by 15

t = 2

add the units

time = 2 hours

Jack is getting balloons for his uncle's birthday party. He wants each balloon string to be 6 feet long. At the party store, string is sold by the yard. If Jack wants to get 55 balloons, how many yards of string will he need? 1 foot = 1 3 yard

Answers

Answer:

110 yards of string

Step-by-step explanation:

Converting the feet of the string of 1 balloon to yard

1 foot = 1/3 yard

6 feet = x

x = 6 × 1/3 yard

x = 2 yard

Hence 1 balloon uses 2 yard of string

Since:

1 balloon = 2 yard of string

55 ballons = x

x = 55 × 2 yard of string

x = 110 yards of string

Hence, for 55 balloons he would need 110 yards of string.

what is
12 7/100 as a decimal

* Also, if you could, i will give brainliest, explain how you convert mixed numbers into a decimal plz? Thank you :)

Answers

Answer:

0.12

i am pretty sure :)

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