Which of the following represents a function?

Which Of The Following Represents A Function?

Answers

Answer 1

Answer:

A.

Step-by-step explanation:

in order for a function to be a function, one input must only have one output.

We see that in option B, -1 has two outputs (10, 18)

In option c, we see that -4 has two outputs (2, -2)

In option D, we see that -3 has two outputs (5, 0)

This means A is the correct option because each input has only one output.


Related Questions

How do you solve this? 35=y-6

Answers

Answer:

Rewrite the equation as y−6=35 .

y−6=35

Move all terms not containing y to the right side of the equation.

y=41

Step-by-step explanation:

3+(7-5)to the power of 2 x 6

Answers

Answer:

27

Step-by-step explanation:

PEMDAS

That is the order that you should solve complex equations

You first do equations in Parentheses

Then exponents

Then Multiplication or Division (whichever comes first in the equation)

Then Addition or Subtraction (again, whichever comes first in the equation)

So we first do the equation in parentheses, 7 - 5

7 - 5 = 2

Then we do the exponent (to the power of 2)

2 to the power of 2 is 4 (fun fact. 2 + 2 is the only equation that is the same in addition form and multiplication form)

Next, we multiply 4 by 6

4 x 6 = 24

And finally addition

3 + 24 = 27

ahmad wrote two numbers. The first number has a 7 in its tenth place. The second number has a 7 with a value that is 1000 time greater than the value of the 7 in the first number. In which place is the 7 in the second number?

Answers

Answer:

70000

Step-by-step explanation:

you simply just add all the zeros in the equation.

(side note: that wording messed me up so much)

Solve:
8x-5y=11 4x-3y=5

Answers

Answer:

y is 1 and x is 2

Step-by-step explanation:

please mark me as brainliest!!<3

please help me i’m so confused

Answers

If the angles on this diagram were labeled this would be a lot easier to describe, but here goes...
We need to find the angle they are calling “1”, at the bottom of the triangle on the far left of the diagram. In order to find that angle, we have to find the other 2 angles first.
The top left corner of the diagram is marked as a right angle (90 degrees) with a line dividing that angle. If one part is 36 degrees, the other is 54 (90-36=54).
Now look in the middle of the diagram where the 2 lines criss-cross. A straight line is 180 degrees...since we see that the one angle in the middle is 88 degrees, the other part of it must be 92 degrees (180-88=92).
You now know 2 of the 3 angles...54 and 92. All 3 angles of a triangle = 180 degrees so we can write this equation...
54 + 92 + (angle 1) = 180
So angle “1” = 34 degrees

HELP!!!

Solve for the value of x
-3x - 8 = -20
A. 4
B. 28/3
C. -28/3
D.-4|

Answers

The answer to the question is: A.4 x=4

Answer:

A. 4,  X = 4

Step-by-step explanation:

-3x - 8 = -20

Move the constant to the right-hand side and change its sign

-3x = -20 + 8

Calculate the sum

-3x + -12

Divide both sides of the equation by -3

x = 4

Solution

x = 4

-0.5x+x plz answer quick

Answers

-0.5•(x•x) would be your answer

Given the two angles:

1) two angles are:
Congruent
Supplementary
Complementary

2) because they are...
Corresponding
Consecutive interior
Alternate exterior
Alternate interior

Answers

Answer:

congruent, alternate exterior

Step-by-step explanation:

For the first question, the angles are congruent (they are not complementary because they dont add p to 90 degrees, and they are not supplementary because they dont add up to 180 degrees so they must be congrunet)

For the second- they are alternate exterior (i know that they are on the outisde so they are exterior)

Is quadrilateral UVWX a parallelogram? Why or why not?

Answers

Answer:

C

Step-by-step explanation:

Slope of UV = 0 = Slope of XW

So UV is parallel to XW.

Slope of UX = [6-(-4)]/[-7-(-3)] = -5/2

Slope of VW = [6-(-4)]/(0-4) = -5/2

Slope of UX = Slope of VW i.e. UX is parallel to VW.

It is a parallelogram because opposite sides are parallel.

Answer:

Yes, because opposite sides are parallel.

Step-by-step explanation: I took the test

Need help asap please

Answers

Answer:

Multiply four on both sides

Step-by-step explanation:

;)

please help me solve correct one gets Brainliest -6x+30

Answers

Answer:

Factor −6x+30

−6x+30

=6(−x+5)

Step-by-step explanation:

That's all there is

plssss helpppp.i need itt nowww​

Answers

Answer:

cant see from the light retake the photo

Step-by-step explanation:

We learnt this way in Turkey.

Find the radius of a cylinder with a volume of 200 in and a height 5 in.

Answers

Answer:

r≈3.57in

Step-by-step explanation:

An architect is making a model of a building she is designing. The kitchen will be 8 feet by 14 feet. The scale she is
using for the model is 3 inches = 2 feet.

Answers

Answer:

12 inches by 21 inches

Step-by-step

Let's start with the 8 feet

for every 2 feet add three inches you get a total of 12 inches

same for the 14 feet, you get 21 inches

Gwen walked a total of 6 kilometers by making 2 trips to school. After 3 trips to school, how
many kilometers will Gwen have walked in total? Assume the relationship is directly
proportional

Answers

Answer:

9 km

Step-by-step explanation:

If Gwen were to walk 3 km for every trip she takes, she would walk 6 km on the second trip and 9 km on the third trip.

HELP ME PLEASE!!!!!!!!!!!

Answers

not linear .........

Type the correct answer in the box. Use numerals instead of words. Ryan earned $528 shoveling driveways in the winter and $374 mowing lawns in the spring. He used $216 of the money he earned to buy a new bicycle. How much does Ryan have now? Ryan has $ now.

Answers

dhdhdhxhbdbdbcbhjooj

what is 55 x 25 equaled to

Answers

Answer:

1375

Step-by-step explanation:

The product 55 x 25 equaled to 1375

What is Multiplication?

Multiplication is a method of finding the product of two or more numbers

55 x 25 is equal to 1,375.

To calculate this product, we can multiply the units digit (5) of the two numbers and write it as the units digit of the result.

Then, we multiply the tens digit (5) of 55 by 25 and add any carry-over from the previous step (0) to get the tens digit of the result.

   55

x 25

----

 1375

Hence, the product 55 x 25 equaled to 1375

To learn more on Multiplication click:

https://brainly.com/question/5992872

#SPJ5

Use the distributive property to rewrite each expression. 4(5-2y)

Answers

Answer:

20-8y is your answer

Step-by-step explanation:

Please Help.
Algebra.

Answers

The answer is c because it starts from negative 3 and moves up 7 times and then 2 times to the right.

Can someone help me with this

Answers

All of them specifically?

Help mee please!!

answer choices:

(2,3)
(3,2)
(3,4)
(3,-2)

Answers

I'm pretty sure it's (3,-2)

A computer has a sales price of $150, and is advertised for 25% off of the original price.
What is the original price?

Answers

Answer:

Original price:$150

Markdown percentage:25%

Sale price:$112.50

Discount savings:$37.50

Step-by-step explanation:

If the discount price is 150 then the original price was 200. Because 200 x .25 makes 50 dollars, which is the discount you will subtract from 200

Solve the following equation.
-12d - 6 = -2(d + 3) - 10d

Answers

Answer:

All real numbers

Step-by-step explanation:

Distribute the -2 to the parentheses:

-12d - 6 = -2(d + 3) - 10d

-12d - 6 = -2d - 6 - 10d

Add like terms:

-12d - 6 = -12d - 6

Since each side is equivalent to -12d - 6, the answer is all real numbers

Answer:

This is true for any value of d. (d ∈ Set of All Real Numbers (I couldn't find the symbol))

Step-by-step explanation:

1. Simplify both sides. You cannot simplify -12d - 6, but you can simplify -2(d + 3) - 10d. Use the distributive property to simplify this. It would be -2d + -2 * 3 -10d, which is equal to -12d - 6. If you simplify both sides, you would get that d=d, which would be true for all values of d, which means that d is equal to all real numbers, meaning that for any value for d, this would be true (d ∈ Set of All Real Numbers (I couldn't find the symbol)).

need help with this




just focus on what the question asks and not the background

Answers

Answer:

A

Step-by-step explanation:

a drop means subtraction and rising means addition

I need help with the quadratic formula questions.

Answers

Answer:

hope the answer in the picture helps you.

write the number 100 as a product of it's prime factor in the same way write the factors in order from smallest to largest

Answers

Answer:

Thx for my points back

Step-by-step explanation:

Answer:

Thx

Step-by-step explanation:

for free points.....

Will mark brainiest

Answers

the answer is a
ur welcome

The temperature dropped 6°C every hour for 6 hours. What was the total number of degrees the
temperature changed in the 6 hours?
The total change in the temperature was
loc.

Answers

About 42 degrees fahrenheit

Write the polynomial in standard form. Then find its degree and the leading coefficient.
2 + 4c - 303 + 6c5
The polynomial in standard form is? __

Answers

Answer:

6c^5+4c−301, assuming that you meant 6c^5  

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