(1 point) The linear function y=3x+30 models the average cost of a haircut in a certain city, where y, is the average price of a haircut x years after 2000. Find the slope for the model. Then describe what this means in terms of the rate of change in the average cost of a haircut over time.

Answers

Answer 1

Answer:

3 is the slope

Step-by-step explanation:

Mathematically, a linear function can be represented in the form;

y = mx + c

where m represents the slope and c is the y-intercept of the function.

In the equation given in the question above;

The slope of the equation is 3

What this means is that, the average rate of change between two points in the plot of the linear function is 3

Mathematically speaking, we mean that given two years and their corresponding average haircut prices, then the average rate of change between these two years on the plot is 3


Related Questions

is this statement true?

two lines form congruent alternate exterior angles with a transversal if the lines are parallel.

i need to get this one right to not fail pls help

Answers

Answer:

yes and no,depends.

parrallel cant make any angles exept 180-straight line angle.

Can someone help me with the equation please?

Answers

Answer:

6 shirts

Step-by-step explanation:

she spent 56 in total

56-20 for the pants

36 left and she bought 6 shirts

36 divided by 6

6

Adrienne and Suki simplified the expression –8 – (–6). Whose answer is correct? Explain where the error was made. The image is below. * 1 point Suki's; Adrienne subtracted 6 instead of subtracting –6. Suki's; Adrienne subtracted 8 instead of subtracting –8. Adrienne's; Suki added 6 instead of subtracting –6. Adrienne's; Suki added 8 instead of subtracting 8.

Answers

Answer:

The answer is -2

Step-by-step explanation:

When you subtract a negative with a negative, you change the problem to an addition by adding the negative number to a positive. -8--6 would look like -8+6.

A. It has reflectional symmetry with one line of symmetry.
B. It has rotational symmetry with an angle of rotation of 120°.
C. It has no reflectional symmetry.
D. It has rotational symmetry with an angle of rotation of 60°.
NEED HELP!​

Answers

I believe it is D !

Which expression is equivalent to sin(1.8x) sin(0.5x)

Answers

Answer: 0.5(cos 1.3x − cos 2.3 x)

Step-by-step explanation:

Hey there!

In trigonometry which relates the sides and angles of the triangle, there is an identity which states that,

                    (sinA) (sinB) = 0.5(cos (A − B) − cos (A + B) )

In this item, our A and B are 1.8x and 0.5x, respectively.  

Substituting,

                  sin(1.8x)sin(0.5x) = 0.5(cos (1.8x − 0.5x) - cos(1.8x + 0.5x))

                  sin(1.8x)sin(0.5x) = 0.5(cos 1.3x − cos 2.3 x)

~I hope I helped you! :)~

Answer:

It is C. 0.5(cos 1.3x − cos 2.3 x)

Step-by-step explanation:

I just took the test on PLATO

NEED HELP IM BEGGING YOU PLEASE!!!!!!!!!!!!!

Answers

Answer:

No

Step-by-step explanation:

-3 is supposed to be the answer for b so let's substitute -3 for b.

5(-3)+1=16

-15+1≠16

-15+1 is actually equal to -14

if the -3 would have been positive then it would be correct

Put the following equation of a line into slope-intercept form, simplifying all fractions.


8y-4x=-56

Answers

Answer: y= 4x -7

Step-by-step explanation:  

Answer: y=4x -7

Explation


Anya's team won 5 out of every 7 games this season
If the team played 28 games this season how many games did they win?

Answers

Answer:

19 games won

Step-by-step explanation:

71 percent times 28 equals 19

which value of the variable is a solution of the inequality t>-7

Answers

Answer:

It could be -6, -5, -4, -3, -2, -1, 0, or anything above that

Step-by-step explanation:

⚠️⚠️⚠️⚠️⚠️⚠️⚠️
- WHATS THE NEGATIVE SLOPE??
- FIND M’S SLOPE
PLEASEEESWEEEEEEEEEEE⚠️

Answers

Answer:

Question 1: The negative slope is line j.

Question 2: M's Slope is 1/2.

Step-by-step explanation:

Question 1:

Way 1:

The negative slope is line j because it moves from left to right where the y points decrease while x is increasing.

Way 2:

Finding the slope also finds if it has a negative or a positive slope.

Line j has points (-1,3) and (0,0).

To solve for slope, you have to do (y2-y1)/(x2-x1).  

To substitute the values, it gets to (0-3)/(0-(-1)).

To simplify that, it gets to -3/(0+1) which equals to -3/1. -3/1 in other words is -3.

Since the slope is a negative number, it has a negative slope.

Question 2:

To find the slope of line m, you have to find two points first.

The two points there are is (4,2) and (0,0).

Then you have to use the equation (y2-y1)/(x2-x1).

Once you find the numbers, you plug it into the equation getting (0-2)/(0-4).

To simplify that it gets to -2/-4. That equals -1/-2 once simplifying the fraction.

Since there are negatives in both numerator and denominator, the negative sign gets removed and it becomes 1/2.

Therefore, the slope for line M is 1/2.

To frame a square piece of artwork such as a photo or print, a framing store bases it charge on the perimeter P, in inches, of the frame needed to surround both the artwork and a border around the artwork called a mat. A particular style of frame costs $1.50 per inch, while the glass costs $0.10 per square inch and the mat costs $0.15 per square inch. There is also a flat labor charge of $30. The total charge C for the framing is given by the function C(P) =1.5P+0.25(P4)2+30. In this function, what does the expression 0.25(P4)2represent?

Answers

Answer:

Step-by-step explanation:

To frame a square piece of artwork such as a photo or print, a framing store bases it charge on the perimeter P, in inches, of the frame needed to surround both the artwork and a border around the artwork called a mat. A particular style of frame costs $1.50 per inch, while the glass costs $0.10 per square inch and the mat costs $0.15 per square inch. There is also a flat labor charge of $30. The total charge C for the framing is given by the function C(P) =1.5P+0.25(P4)2+30. In this function, what does the expression 0.25(P4)2represent?

In direct variation, the constant of variation has the same
value as which of the following.
A. The y-intercept of its line
B. The X - intercept of its line
C. The slope of the line
D. The absolute value of the slope
of the line

Answers

Answer:

c. the slope of the line

Step-by-step explanation:

because i just know

The direct variation has the same value or expression as that of the slope of a straight line given by - m = y/x.

What is the general equation of a straight line?

The general equation of a straight line is -

y = mx + c

where m is slope of line

c is the y - intercept

Given is the direct variation of a quantity.

The direct variation of a quantity in the equation of a straight line is represented by the slope of a straight line. Mathematically, we can write -

y = mx + c

for y - intercept = [c] = 0, we can write -

y = mx

m = y/x

which is the representation of direct variation.

Therefore, the direct variation has the same value or expression as that of the slope of a straight line given by - m = y/x.

To solve more questions on direct variation, visit the link below-

https://brainly.com/question/14254277

#SPJ2

plsss answer pic below

Answers

it’s 65° because if you look at the angel next to it it’s the same size as angel X

what is the fraction for 0.457(repeating)

Answers

Answer:

457/999

Step-by-step explanation:

Answer:

457/999

Step-by-step explanation:

i got it right :)!

From a ledge on rock wall, George climbs 30 feet. From there, he climbs-30 feet. What conclusion can you draw?

Answers

Answer:

back where he started

Step-by-step explanation:

First he went up 30 feet.

Then he went -30 feet.

Meaning that he went up the went back down.

Which is basically 30-30

I think that should be right.

You start at (-2, 4). You move up 1 unit and down 5 units. Where do you end?

Answers

Answer: (-2,0)

Step-by-step explanation:

Can you combine the terms 8x +5y? Explain.

Answers

no, they have different variables

Answer:

Step-by-step explanation:

You can becuase 8 and 5=13 and then x and y equeal to somthing do yeah it’s right

The temperature dropped a total of 4 ° F over an 8 hour period. What was the hourly temperature drop?​

Answers

Answer:

.5 degrees F per hour.

Step-by-step explanation:

How you do this ???????

Answers

Answer:

the answer is 5 because that is the difference which is what they are asking.

Step-by-step explanation:

12 -7 =5

. . . . . . .| . . . . .

-

. . . . . . .|

            | . . . . .

Your looking for how many MORE so what you do is subtract the smaller number from the bigger one and that is how many more, so in this problem 5 more people are watching the otters.

Solve

9x - 19 = 2x - 5

Answers

X=-2
Subtract the 2x from both sides and get 7x-19=-5 and then add 19 to both sides and you get 7x=-14 divide by 7 and x=-2

Answer:

x=2

Step-by-step explanation:

Who is in charge or interacting with actors and technicians?

House Manager
Stage Manager

Answers

I think it could be the stage manager

Find the midpoint of the segment with the following endpoints (4,2 ) and (1,8)

Answers

Answer:

2.5, 5

Step-by-step explanation:

2,5 and 5 hope i helped

in and her brother each created a scale drawing of the backyard, but at different scales. Lin used a scale of 1 inch to 1 foot. Her brother used a scale of 1 inch to 1 yard. Express the scales for the drawings without units.

Whose drawing is larger?

Answers

Answer:

Lin's drawing is larger.

Step-by-step explanation:

Say that their backyard is 1 yard, her brother's scale drawing would only be 1 inch, but Lin's scale drawing would be 3 inches. From this you can take away that the smaller the scale the bigger the scale drawing, (does that sentence make any sense?)

HELP tHIS IS TIMED
what is the degree of 4a^5b^2+2ab^3

A - 5

B - 7

C - 10

D - 11

Answers

Answer:

Your answer is: 7

The degree of the equation is 7.

Step-by-step explanation:

Hope this helped : )

Answer: 7

Step-by-step explanation:

Identify the exponents on the variables in each term, and add them together to find the degree of each term.

4a^5b^2  >> 7

2ab^3 >> 4

The largest exponent is the degree of the polynomial

7

can someone help me with this? i'll award brainiest :D

Answers

Answer:

About 79 boys i think

Step-by-step explanation:

:)

What is the value of c?

13c−22=−17c+14

Enter your answer in the box.

c = ___
(Sorry for all these questions >3> )

Answers

c = 6/5
hope this helped! if it’s right please mark me brainliest <3
Hm I don’t know if this is right tbh but I think it’s this

multiply (3-6i)^2 write in standard form

Answers

-27-36i .................................................................... not sure

The result of (3 - 6i)² will be -27 -36i .

Given,

(3 - 6i)²

Now,

The multiplication is of complex number .

So,

(3-6i)(3 - 6i)

So,

Multiply the terms ,

9 - 18i - 18i -36

Simplifying further,

-27 - 36i

Thus the resultant will be  -27 -36i  .

Know more about complex numbers,

https://brainly.com/question/30612470

#SPJ6

factor the equation 25x^2+70x+49

Answers

Answer:

(5x+7)^2

hope this helps

(28 POINTS) write the next three terms in the sequence.

Answers

Answer:

25, 34, 43

Step-by-step explanation:

its +9 per number

Need to know ASAP thanks!

Answers

Answer:

-1/2

Step-by-step explanation:

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