Tell whether each relation is a function. {(2, 5), (3, 5), (4, −4 ), (5, −4 ), (6, 8)}

Answers

Answer 1

Answer:

This relation is a function.

Step-by-step explanation:

This relation is a function because a there should be no repeating x-coordinates in the relation for it to be a function and that is exactly what happens in this relation.

Answer 2

Answer:

It is a function.

Step-by-step explanation:

no two different outputs, y, have the same input, x, meaning it passes the vertical line test.

sorry for the lousy explanation


Related Questions

What would be an equation for "It costs $0.50 to download an individual song and $4 to download an album. Jada has $15 to spend downloading music."

Answers

Answer:

0.50x + 4y = 15

Step-by-step explanation:

I hope this help :)

Gotdam.n we know x and juice are
dead,you ain't gotta post on here too​

Answers

Answer:

........... hi ...........

Step-by-step explanation:

hmm

well we know they are dead, but.....

I never listened to any songs

A pair of linear equations is shown:

y = −3x + 5
y = x + 2

Which of the following statements best explains the steps to solve the pair of equations graphically?

On a graph, find the point of intersection of two lines; the first line has y-intercept = 5 and slope = −3, and the second line has y-intercept = 2 and slope = 1.
On a graph, find the point of intersection of two lines; the first line has y-intercept = −3 and slope = 5, and the second line has y-intercept = 1 and slope = 2.
On a graph, find the point of intersection of two lines; the first line has y-intercept = −5 and slope = 3, and the second line has y-intercept = −2 and slope = −1.
On a graph, find the point of intersection of two lines; the first line has y-intercept = 3 and slope = −5, and the second line has y-intercept = −1 and slope = −2.

Answers

Answer:

On a graph, find the point of intersection of two lines; the first line has y-intercept = 5 and slope = −3, and the second line has y-intercept = 2 and slope =

Step-by-step explanation:

What is the slope of the line?

I WILL MARK AS BRAINLY

Answers

Answer:

[tex]\frac{4}{7}[/tex]

Step-by-step explanation:

In order to find the answer to this question you must choose two points anywhere on this line as long as the line intercepts then solve for slope.

slope = change in y / change in x

[tex]slope = \frac{y2-y1}{x2-x1}[/tex]

[tex]P = (-1,-3)[/tex]

[tex]P=(3,4)[/tex]

Substitute:

[tex]\frac{3--1}{4--3}[/tex]

Solve:

[tex]3--1=3+1=4[/tex]

[tex]4--3=4+3=7[/tex]

[tex]=\frac{4}{7}[/tex]

Hope this helps.

Last Sunday 1,675 people visited the amusement park. 56% of the visitors were adults, 16% were teenagers, and 28% were children ages 12 and under. Find the number of adults, teenagers, and children that visited the park. *

Answers

Answer:

56

Step-by-step explanation:

56Step-by-step explanation   3x12=36 36+20=56

A glass is 1 4 full. Then 24cmº of orange juice is poured in.
The glass is now 2 5 full.
What is the total volume of the glass?

Answers

Answer:

160cm^3

Step-by-step explanation:

1/4 + 24cm = 2/5

5/20 +24cm = 8/20

24cm = 3/20

8cm = 1/20

160cm^3= 20/20 = full cup

13/4 - (4 9/10)

solve please​

Answers

Answer:

-0.35 I hope this helps

Helpppppp............

Answers

Answer:

i think it is a or c i hope that helps a little

Answer:

Answer is B, V = π(7)² · 20

Step-by-step explanation:

the formula for a cylinder is V = πr²h

So, from here you just plug in numbers.

but for "r" you need to take 14 and divide it by 2 since it is in the form of a diameter which is different to a radius or "r".

14/2 = 7

Now, you can plug in numbers,

V = π(7)² · 20

What is the vertex of the equation f(x) = x^2-12x+9

Answers

Answer:

the vertex is (6,-27)

Step-by-step explanation:

Determine Missing Length

Answers

Answer:

c = 7√5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Trigonometry

Pythagorean Theorem: a² + b² = c²

a is a legb is also a legc is hypotenuse

Step-by-step explanation:

Step 1: Identify

We have a right triangle with side lengths 7 and 14

Step 2: Solve for hypotenuse

Substitute:                    7² + 14² = c²Exponents:                   49 + 196 = c²Add:                              245 = c²Square root:                 √245 = cRewrite:                        c = √245Simplify:                        c = 7√5

And we have our final answer!

Find the Slope Of The A and B

Answers

A. (Y2-y1)/(x2-x1)
(-1, -1) and (1,3)
(3+1)/(1+1) = 4/2 = 2
The slope is 2

B. (-2, 2) and (2, -2)
(-2-2)/(2+2) = -4/4 = -1
The slope is -1

b The lines are translations of each other
The lines are reflections of each other
d They have the same y-intercept
e a
Both lines have a positive slope.
с

Answers

Answer:

A, B, E

Step-by-step explanation:

The slope is the same (1/4x)

it is a translation given the y intercept moved it 5 units

they are both positive

58% of what number is 48?

Answers

Answer:

82.758620689655

Step-by-step explanation:

48/0.58=82.758620689655

3x=9+9x what does x equal?

Answers

Answer:

Exact Form:

X= - 3/2

Decimal Form:

X= -1.5

Mixed Number Form:

X= - 1  1/2

Step-by-step explanation:

3x = 9 + 9x
-9x -9x
__________
-6x = 9
/ -6x /-6

X= -1.5

If the lengths of two sides of a right triangle are 5 and 12 units, what is the least possible length, in units, of the third side? Express your answer in simplest radical form.

Answers

(leg)^2 + (leg)^2 = (hypotenuse)^2

(5)^2 + (12)^2 = (h)^2

25 + 144 = (h)^2

169 = (h)^2

sqrt{169} = sqrt{(h)^2}

-13 = h

13 = h

We reject h = -13 because length is a distance and distance cannot be negative.

So, h = 13 units is the answer.

Answer:

13

Step-by-step explanation:


From the given equation, list the values of A, B, and C when put into
standard form. 6y - 2x - 5

Answers

Answer:

A = 2, B = 6, C = 5

A = -2, B = 6, C =5

A = 2, B = -6, C = -5

Step-by-step explanation:

Find the new price for the markdown given. Round to the nearest cent if necessary.

$14.99 marked down 20%

Answers

20% of 14.99 = 2.998 so you subtract 14.99- 2.998 which equals 11.992 which rounds to just 11.99

Answer:

$11.99

Step-by-step explanation:

If we dilate a triangle with a scale factor of 3 how can we calculate the side lengths of the new triangles

Answers

Answer:

Option 2

Step-by-step explanation:

Which inequality contains (0,0)

Answers

Answer:

D

Step-by-step explanation:

D

I believe C is the answer.

Explanation: If it helps, plug both the x and y values in each inequality. For the first, 0 is greater than -5, so A is not the answer. For the second, 0 is less than 3, so B is not the answer. For the last, there is no equal sign, so D is not the answer. (In order to make the inequality true, it has to be a greater than or equal to sign.) Now, for the third, 0 IS greater than -4, making that inequality true.

1.45 is what percent of 116?
( please show work)

Answers

Answer:

suppose 1.45 is x  % of 116, so

116 *x/100=1.45

x=1.45*100/116

x=145/116

x=1.25 %

Step-by-step explanation:

answer please below!!!

Answers

Answer:

False because of the way your trionomial is setup

given 2 variables and you only have one

Step-by-step explanation:

Mr Goldstein is driving from Houston. The equation y = -45x + 270 represents the numbers of miles that he still has to travel after driving for x hours. Find and intercept the slope and y-intercept of the line that represents this situation.

Answers

Step-by-step explanation:

The y-intercept formula is y=mx+b

(m) is the slope

(b) is the y intercept

So in the given formula -45 would be the slope and 270 is the y intercept.

Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!

Answer:900

Step-by-step explanation:

Find the square of 14 without actual
multiplication​

Answers

Answer:

196 is the Answer

Step-by-step explanation:

Answer:

144

Step-by-step explanation:

=We know that 13+1=14

=(10+2)square

=(a+b)square = a square +b square +2ab

=10square + 2square +2×10×2

=100+40+4

=144

HELP PLEASE. Will mark brainliest

Answer choices

1.) 1/12
2.) 1/6
3.) 1/3

Answers

Answer:

1/12

Step-by-step explanation:

At the newest animated movie, for every 999 children, there are 444 adults. There are a total of 393939 children and adults at the movie.
How many children are at the movie?

Answers

Answer:

= 886362.75 children

Step-by-step explanation:

if 444 adults   =  999 children

393939 adults= 393939adults x 999children

                                   444adults

= 886362.75 children

8) Kim rolls a white die and a red die. What is the probability that the sum of her two dice
is 10?

Answers

Answer:

The probability is really close.

Step-by-step explanation:

10/2 = 5. So both die must land on a 5.

Answer:

there is a 18.75% chance of rolling a sum of 10

Step-by-step explanation:

Find the slope of the line between y = 1/8x -1

Answers

Answer:

x/8 -1

Step-by-step explanation:

Which lists all of the x-ontercept of the graphed function 0,6

Answers

Answer:

The answer is C, because those are the points that cross the x-axis.

Step-by-step explanation:

Answer: C

Step-by-step explanation:

When you look at the graph, you can see that all the points are listed where they should be

4 + 8m > 6m -10

what's m ?

Answers

Answer:

-7 < m

Step-by-step explanation:

 4 + 8m > 6m -10

+10                   +10

  14 + 8m > 6m

        -8m    -8m

  14  > -2m

  ÷-2    ÷-2

-7 < m

1/3 + (2/5)
9 2/6 + 7 1/6
7 1/4 - 4 5/8
2 1/4 - 1 3/4
3/12 x 4/21
-5/8 x 3
3/4 divided by 2 3/5
5/6 divided by 2

Answers

Answer:

+89

Step-by-step explanation:

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