Which of the following relations is a function?
OA. (3, 4), (-3, 2), (6, 1), (-8, 2)
OB. (6, 1), (-3, 4), (3, 1), (6,2)
OC. (3, 4), (-3, 6), (3, 3), (-8, 2)
OD. (3,0), (-3, 3), (6, 1), (-3,5)

Answers

Answer 1

Answer:

A. (3, 4), (-3, 2), (6, 1), (-8, 2)

Step-by-step explanation:

OA. (3, 4), (-3, 2), (6, 1), (-8, 2) - function

OB. (6, 1), (-3, 4), (3, 1), (6,2) - this repeats the x value of 6 to two different y values so it is not a function

OC. (3, 4), (-3, 6), (3, 3), (-8, 2)- this repeats the x value of 3 to two different y values so it is not a function

OD. (3,0), (-3, 3), (6, 1), (-3,5)- this repeats the x value of -3 to two different y values so it is not a function


Related Questions

5x + 6y when x = 16, y = -9

Answers

Answer:

26

Step-by-step explanation:

5x+6y

substitute x=16 and y=-9:

5*16+6*(-9)

=80-54

=26

what is area? ?????????​

Answers

Answer:

In geometry, the area can be defined as the space occupied by a flat shape or the surface of an object. The area of a figure is the number of unit squares that cover the surface of a closed figure. Area is measured in square units such as square centimteres, square feet, square inches, etc.

Step-by-step explanation:

Answer:

Area is the quantity that expresses the extent of a two-dimensional region, shape, or planar lamina, in the plane. Surface area is its analog on the two-dimensional surface of a three-dimensional object.

Step-by-step explanation:

Area is the quantity that expresses the extent of a two-dimensional region, shape, or planar lamina, in the plane. Surface area is its analog on the two-dimensional surface of a three-dimensional object.

what is the value of r if 3r =243​

Answers

Answer:

Making r the subject

r=243/3 = 81.

3r = 243

r = 243/3

r= 81

hope it helps you ♡♡

What is the equation of the line that passes through the points (2, -4) and (-6, 6)?​

Answers

Answer:

y = -5/4x - 3/2

Step-by-step explanation:

y2 - y1 / x2 - x1

6 - (-4) / -6 - 2

10 / -8

= -5/4

-4 = -5/4(2) + b

-4 = -5/2 + b

-3/2

which of the following is the definition of a compound interest?

Answers

The definition of a compund intrest is:

Compound interest (or compounding interest) is the interest on a loan or deposit calculated based on both the initial principal and the accumulated interest from previous periods.

hope this helps :D

Does anybody know how to solve or what the answer is?

Answers

Answer:

3/2

Step-by-step explanation:

Benito has 2 pounds of ground turkey. He needs 1/4 pund to make 1 turkey burger. How many turkey burger can benito make

Answers

Answer:

8 turkey burgers

Step-by-step explanation:

1/4 x 8 = 2

There are 8 turkey burger can Benito make.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

Benito has 2 pounds of ground turkey.

And, He needs 1/4 pound to make 1 turkey burger.

Now,

Let the number of turkey burger = x

Since, He needs 1/4 pound to make 1 turkey burger.

Hence, The number of turkey burger made by 2 pounds = 4 × 2

                                                                                         = 8

Thus, The number of turkey burger made by 2 pounds = 8

Learn more about the multiply visit:

brainly.com/question/14176303

#SPJ2

hey cool kids can any of you be the geniuses you are and help a hommie out >:) anyways here is the question besties


Rick is driving to his uncle's house in Greensville, which is 120 miles from Rick's town. After covering x miles, Rick sees a sign stating that Greensville is 20 miles away. Which equation, when solved, will give the value of x?

A.

x + 120 = 20

B.

x × 120 = 20

C.

x + 20 = 120

D.

x × 20 = 120



so you think you can tell me lol :,).

Answers

Answer:

C

Step-by-step explanation:

That is because when you take 20 to the other side it will be x= 120 -20

x=100 miles

final answer C

fifty one students are in fifth grade.2/3 of the students walk to school every day and1/3 come on the bus. how many kids walk to school and how many ride the bus

Answers

Answer:

walk=34 bus =17

Step-by-step explanation:

51÷3=17 1/3 of 51=17 so add 17 and 17 togeter to get 2/3

Answer:

Step-by-step explanation:

total=51

2/3 walk

1/3 bus

[tex]\frac{2}{3}51=\frac{102}{3}=34 ~=>34~students ~walk\\\\\frac{1}{3}51=\frac{51}{3}=17~=>~17~students ~take~the~bus[/tex]

4-2(x+7)=3(x+5) solve the equation

Answers

Answer:

-5

Step-by-step explanation:

Our first step is to distribute/expand in the brackets so we are able to isolate x-term.

[tex] \large{4 - 2x - 14 = 3x + 15}[/tex]

I hope you still remember that when multiplying positive with negative, it becomes negative. Then we combine like terms - we isolate the 2x by adding 2x both sides and subtract both sides by 15.

[tex] \large{4 - 2x - 14 + 2x - 15 = 3x + 15 + 2x - 15} \\ \large{ - 25 = 5x}[/tex]

Then to divide both sides by 5 so we can finally get the x-term isolated.

[tex] \large{ \frac{ - 25}{5} = \frac{5x}{5} \longrightarrow - 5 = x}[/tex]

Dividing the negative by positive results in negative as well! Next step is optional, which is about checking the answer. To check the answer if it's right or not, we can do by substituting x = -5 in the equation and solve until these two outcomes may occur:

Both sides are different (Ex. 2 = 5). This means that the answer is not correct or not a part of the equation.Both sides are equal/same (Ex. 4 = 4). This means that the answer is correct and a part of the equation.

[tex] \large{4 - 2(x + 7) = 3(x + 5)}[/tex]

From the given equation above, substitute the value of x which is -5 in the equation.

[tex] \large{4 - 2( - 5 + 7) = 3( - 5 + 5)}[/tex]

Evalute/Simplify:

[tex] \large{4 - 2(2) = 3(0) \longrightarrow 4 - 4 = 0} \\ \large \boxed{0 = 0}[/tex]

Since both sides are equal or same. Thus the solution to this equation is x = -5.

Answer

x = -5

I hope this helps! If you have any doubts or questions, don't hestitate to ask in the comment! Good luck on your assignment and have a great day! :)

Which of the following is equivalent to the expression below? 9^10*9^x

Answers

Answer:

Step-by-step explanation:

[tex]a^{m}*a^{n}=a^{m+n}\\\\9^{10}*9^{x}=9^{10+x}[/tex]

In exponent multiplication, if the bases are same then add the exponents.

[tex] \small \sf \leadsto 9 {}^{10 +x} [/tex]

Step-by-step explanation:

Using exponent's product rule

[tex] \small \sf \: x {}^{n} \times x {}^{m} = x {}^{n + m} [/tex]

[tex] \small \sf \leadsto \: 9 {}^{10} \times 9 {}^{x} [/tex]

[tex] \small \sf \leadsto 9 {}^{10 + x} [/tex]

can you guys help please

Answers

The answer is: 36 π square units

Explanation:

The Area of a circle is πr ²

A = π (6) ²

6 ² =36

Therefore the answer is 36 π

Tamika was buying 12-packs of soda. Each pack cost $3.50. If she spent $49.00, how many 12-packs did she buy?

Answers

Answer:

Number of 12-packs = 14

Step-by-step explanation:

 Cost       Number of 12-packs

 3.50               1

49.00              x

        [tex]\frac{1}{x} = \frac{3.50}{49}\\\\1 \times 49 = 3.50 \times x\\\\\frac{49}{3.50} = x\\\\x = 14[/tex]

Number of 12-packs for $49 = 14

Paul buys 5 books priced at $10 and 3 priced at $15. He also has a coupon for $7 off his purchase. Write an expression with parentheses to show the total cost, after using the coupon, and then simplify it to show hos much he spent.​

Answers

Answer:

(10x5+15x3)-7

Step-by-step explanation:

Mr. Alhammadi is shopping for school supplies with his children. Rashed selected 3 one-inch binders and 2 two-inch binders, which cost a total of 29 dirhams. Matar selected 5 one-inch binders and 2 two-inch binders, which cost a total of 35 dirhams.

Write a system of equations that represents the above situation.

I need help ASAP please :(

Answers

Answer:

3x + 2y = 29

5x + 2y = 35

Step-by-step explanation:

Let

x = cost of one-inch binders

y = cost of two-inch binders

Rasheed:

3x + 2y = 29 (1)

Matar:

5x + 2y = 35 (2)

3x + 2y = 29 (1)

5x + 2y = 35 (2)

Using elimination method, subtract (1) from (2)

5x - 3x = 35 - 29

2x = 6

x = 6/2

x = 3

Substitute x = 3 into (1)

3x + 2y = 29 (1)

3(3) + 2y = 29

9 + 2y = 29

2y = 29 - 9

2y = 20

y = 20/2

y = 10

Which expressions are equivalent. Picture Provided. NO LINKS! NEED ANSWER ASAP

Answers

Answer:

B) 3^-5 (1 / 243) and D) 2^5 x 6^-5 (1 / 243)

Step-by-step explanation:

3 to the negative 5th power as a fraction is

1 / 243.

2 to the power of 5 multiplied by 6 to the power of negative 5 also equals 1 / 243.

Both expressions are equivalent to 2^5 / 6^5 because they equal the same thing (1 / 243).

Help please I’m very stuck

Answers

Answer:

D) adjacent

Step-by-step explanation:

Answer:

adjacent

Step-by-step explanation:

the two angles have a side in common

Kira works 6.5 hours per day. In September, she worked 24 days. How many hours did Kira work in September?
hours​

Answers

Kira worked 156 hrs in September

Answer: She had worked 156 hours in all of the month of september.

Step-by-step explanation: ....


please help lolz , due in 10 min.. ill give brainly n a thanks. <3

10. 50+70=

Answers

Answer:

120. hope his helps.

Step-by-step explanation:

50 + 70 = 120

Math help plss screenshot below

Answers

Answer:

I think 23%

Step-by-step explanation:

She ate 656 more pieces of chocolate cake

can you help me with these problems i need them ASAP!!!!!!

Answers

Answer:look it up on quizlet its easier

Step-by-step explanation:

Please help, I'll give brainliest to whoever gives the best explanation and answer!

Answers

Answer:

The humming bird weighs more than the nickls.

you need to compare the decimals.

Step-by-step explanation:

0.16>0.18

need na po asap plssssssssssssssss

Answers

Answer:

answer of question no 1

Step-by-step explanation:

16-2x = 5x+9 (Given)

or, 16-9=5x+2x

or, 7= 7x

or, x = 7/7

or, x= 1

A vehicle travels a distance of 504 - 10+ 6 miles in + 2 minutes. The vehicle's speed is miles/minute.​

Answers

Answer:

502

Step-by-step explanation:

504-10=494

494+6=500

500+2=502

answer 502

A window on the building is 24ft above the ground. A ladder is placed 18ft from the base of the building. What is the length of the ladder?

Answers

Answer:

30

Step-by-step explanation:

A squared + B squared = C squared

24*24= 576 18*18= 324   324+576= 900    square root of 900 is 30

t is inversely proportional to d^2 (d squared)
when t is 160 d is 8
find t when d is 0.5

Answers

Step-by-step explanation:

everything can be found in the picture

Divide. Give the quotient and remainder.
1964÷8

what is the quotient?

what is the remainder?

Answers

Quotient is 245 and the remainder is 4

Write the word that describes the part of figure A written below.

Answers

Answer:

GA = Ray

Step-by-step explanation:

EB = Line

AB = Line Segment

which expression has the greatest value?

Answers

Answer:

2nd one

Step-by-step explanation:

Hope this helps,

Applepi101

A cylindrical juice container has the dimensions shown below.
What is the exact volume of this container in terms of pi?
A. 127 in?
B. 271 in
C. 811 in?
D. 3241 in
9in
3in

Answers

Answer:

[tex]81\pi in(2) [/tex]

81pi

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