Which of the following relations represents a function?


Relation A (4, 12) (4,15) (5,18) (5,21) (6, 24) Relation B (4, 12) (5, 15) (6, 18) (7,21) (8, 24) ​

Answers

Answer 1

Answer:

B

Step-by-step explanation:

because i done this before

Answer 2

Answer:

Step-by-step explanation:

A. does not represent a function since x=4 produces y=15 and y=12 the table does not represent a function.

B. is a function.

The function rule is y=3x


Related Questions

a store sells gift cards in preset amounts. you can purchase gift cards for $20 from chipotle and $30 from panera. you spent $440 of gift cards. write an equation in standard form to represent this situation

Answers

Answer:

a = Panera

b = Chipote

a(20) + B(30) = 440

Step-by-step explanation:

can you please help me​

Answers

the slope of the line is -3

look at the given point at -3, 1
count three down and one across (right)
you’ll see it gives a perfect slope as it is perfectly in the corner of the box

. Convert 16,300 minutes into DAYS.

Answers

Answer:

11.319 days yes yes yes

A travel agency is planning for a holiday for
a a group
of people. The agency receives quotations
from two coach companies. Maya Express and
Great Holidays. Maya Express charges $15 for
each person while Great Holidays charges a
fixed amount of $84 and an extra of $12 per
person. If the total amount charged by each
company is the same, find the number of
people going on the holiday.

Answers

Answer:

so it 15

Step-by-step explanation:

What is this answer to the picture i put below

Answers

I dont know sorry

So sorry really wish i could help

Convert the following fractions to decimals.

Help me plz

Answers

Answer:

1

Step-by-step explanation:

You just divide the top number by the bottom number to get the decimal

Solve for x: x3 = 512 Your answer may be a whole number or a fraction.

Answers

Answer:

x=8

Step-by-Step Explanation:

View provided picture

What is the measure of A?

Answers

Answer:

the answer might be 52

Step-by-step explanation:

105-53= 52

Sorry if it's wrong! ヾ(•ω•`)o

Have a nice day! ( ゚д゚)つ Bye

What is the value of x in the figure shown below?

Answers

Answer: 100 degress

Step-by-step explanation:

35+65=100

180-100

Angle = 80 degrees

x=100

PLEASE HELP WILL GIVE BRAINLIEST

Answers

Answer:

-6(3x +2) = 2x -5 -20x -7 (use the distributive property )

-18x -12 = -18x - 12 (i combined like terms on the right side of the equation)

at this point I can tell that it's true for any value of x, so they all apply

Step-by-step explanation:

Janiya hiked 4/5 of a mile in 1/3 of an hour what is the hiking speed in miles per hour

Answers

The answer is 12/5 or simplified to 2 2/5

Answer:

Janiya has a speed of [tex]2\frac{2}{5}[/tex] miles per hour.

Step-by-step explanation:

Given that:

Distance covered = 4/5 of a mile

Time taken to cover the distance = 1/3 of an hour

Speed is defined as the distance travelled in a certain time.

Speed of Janiya = [tex]\frac{Distance}{Time}[/tex]

Speed of Janiya = [tex]\frac{\frac{4}{5}}{\frac{1}{3}}[/tex]

Speed of Janiya = [tex]\frac{4*3}{5*1}[/tex]

Speed of Janiya = [tex]\frac{12}{5}[/tex]

Speed of Janiya = [tex]2\frac{2}{5}[/tex] miles per hour

Hence,

Janiya has a speed of [tex]2\frac{2}{5}[/tex] miles per hour.

Suppose you subtract –7 from the quotient of –16 and –4. What is the answer

Answers

Answer: 11

Step-by-step explanation: -16 / -4 = 4

4 - (-7) = 11

Answer:

11

Step-by-step explanation:

Which of the following is NOT a true statement about the sides of a right triangle? A. The hypotenuse is the longest side. B. The legs are the sides adjacent to the 90° angle. C. Side “a” is always longer than side “b”. D. The hypotenuse is opposite the 90° angle.

Answers

The correct answer is C. Side “a” is always longer than side “b”.

Find the length of the segment with endpoints
K(0,2) and V(9,14).
A. 21
B. 15
C. 12
D. 9

Answers

Answer:

C

Step-by-step explanation:

PLEASE HELP! Which graph has an absolute max at x=2

Answers

Answer:

C)

Step-by-step explanation:

The highest point on the graph for c) is in the first quadrant (where x=2 would be).

If you had an equation, you would be able to find critical points on the function by setting the numerator and denominator equal of f'(x)=0 and solve. You'd have to evaluate f(x) at these critical points and end points to figure that out. This is, if you're in calculus and you would ever need assistance otherwise!

PLEASE HELP I ONLY HAVE A COUPLE MINUTES!!!!! The system of equations y =1/4 x -1 and y = -1/2 x -1/4 is shown on the graph below.



On a coordinate plane, 2 lines intersect at (1, negative three-fourths).


What is a reasonable estimate for the solution?

(1, -3/4)

(-3/4, 1)

(- 1, 3/4)

(3/4, - 1)

Answers

Itttttttttttt ttttttttttttttttvjtfi

Pls help someone my brain is about to explode

Answers

Answer:

It has to be the third option.

Happy to help :)

I need help with this question. Thank you so much!

Answers

Pretty sure it’s going to be D.

Answer:

D. -5

Step-by-step explanation:

HELPPP!!!!! what is the value of x ‍♀️

Answers

Answer-

B) 40

Step By Step Intrustions-

First Step-

Gather your important numbers; 60, 3.75, & 2.5

Second Step [ Divide ]-

Divide your numbers for the same side;

60 ÷ 3.75 = 16

Final Step [ Multiply ]-

16 × 2.5 = 40

40 is your final answer of the enlarged side. Hope this helps!

- Aslina

It’s 40. 60/3.75 and then take that times 2.5

(a-b)^3
what the answer pls​

Answers

Answer:

(a-b)^3 = a^3 - 3a^2b + 3ab^2 - b^3.

Answer:

Step-by-step explanation:

(a-b)^3

(a-b)(a-b)(a-b)

a^3-3a^2b+3ab^2-b^3

Cody's Cafe uses 1 7/10 bags of coffee every day. How many days will 6 4/5 bags of coffee last?

Answers

Answer:

64/5 bags=128/17 days

Step-by-step explanation:

soln:

given,

17/10 bags=1 day

64/5 bags= ?

we know,

1 bag=10/15 day

so,

64/5 bags=10/15*64/5

•°•64/5 bags=128/17 days

Every year Chana uses her income from her job to pay for 80% of her college tuition. Next year Chana will need to contribute $2,000 toward her tuition. Next year the tuition will be $600 more than this year's tuition. How much is this year's tuition?

Answers

Answer:

$1400

Step-by-step explanation:

Given that:

80% of the college tuition was paid from the income of Chana.

Next year, Amount to be contributed toward the tuition = $2000

Next year, the tuition will be $600 more than this year's tuition.

To find:

Amount of this year's tuition = ?

Solution:

Let the amount of this year's tuition = $[tex]x[/tex]

As per the question statement, next year's tuition will be $2000 which is $600 more than this year's tuition fee.

Writing the equation:

[tex]x+\$600 = \$2000\\\Rightarrow \bold{x = \$1400}[/tex]

This year's tuition fee is $1400.

Follow the steps to find the value of x 1/5(x)5/1=6/3(5/1)
multiplication property of equality is used btw

Answers

Answer: x=10

This is the answer I got.

Given a slope of -1 and the point (-2, -2), find the Y-intercept of the line.

Answers

Answer:

The y-intercept of the line is -4.

Step-by-step explanation:

y-y=m(x-x¹)

y-(-2)=-1(x-(-2))

y+2=-1x-2

-2 -2

y=-1x-4

plz help itz due tommorow plz

question in pic

Answers

Answer:

The answer is -2

Step-by-step explanation:

-6 means you go on the left and then you subtract -2 which means go backward 2 Soooo you got the right answer.

James wants to buy some CDs that cost $14 each and a DVD that costs $23. He has $65. Write an equation (in the Show your work area) and solve to find how many CDs he can buy. Include "CD" in your answer.

Answers

Answer:

3

Step-by-step explanation:

65-23= 42

42/14= 3

Answer:

14x+23 =65 x=3CDs

Step-by-step explanation:

So for any question where you need to write your own equation, it is first necessary that you determine what each number in the problem means in order to determine where they should go. James has $65 so the equation needs to be set equal to 65. The problem says he wants to buy a DVD for $23 so that would be a constant $23 spent regardsless of how many CDs he buys. We are trying to use the equation to determine how many CDs James can buy so the number of CDs is the x value at $14 each which would be 14x in the equation. so the equation would be the 14x for the unknown number of CDs, plus 23 for the constant DVD that James would buy set equal to the $65 he can use to buy everything.

To solve the equation, you must now isolate for x. To start, cancel out the +23 on the left side by subtracting 23 from both sides. This will leave 14x=42. You must then cancel the 14 by dividing both sides by 14 leaving your answer of x=3CDs.

I hope this helps.

f(2)=7 into coordinate points

Answers

I don’t know how to do this type stuff so sorry hope someone els can help u tho

-2(p+5)

------------------

Answers

Answer:

The answer is -2p-10

Step-by-step explanation:

-2(p+5)

=-2p-10

Which decimal is smaller?
0.33166667
0.3325
0.24958333
0.2775

Answers

Answer: 0.24958333
:)

3(4×2) find the total area of the rectangle

Answers

Answer:

24

Step-by-step explanation:

Like the top answer said: 24
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