Which of the following represents a function? Explain.

Which Of The Following Represents A Function? Explain.

Answers

Answer 1
I’m pretty sure it’s the first one! Goodluck :)
Answer 2

A function cannot send one input to more than one distinct output. You can think of this as passing the vertical line test – if you can draw a vertical line which passes through more than one point in a graph, it does not represent a function.

a. Not a function (there are several values of x that are sent to more than one value of y)

b. Not a function (-1 is sent to two different values of y)

c. Function (each value of x is sent to exactly one value of y)

d. Function (though 2 is listed as an input twice, the y-value is the same both times, so it is not sent to two different outputs)

e. Not a function (7 is sent to more than one different value)


Related Questions

what is the answer to -3/4-1/2

Answers

Answer:

-5/4

Steps:

-3/4 - 1/2

-3/4 - 2/4

(-3-2)/4

-5/4

start time: 6:37

elapsed time: 52 minutes

what is the end time

Answers

Answer:

45 23

Step-by-step explanation:

Start time: 6:37

elapsed time: 52 minutes

what is the end time 0 hrs 45 min 23

Order
2.32, 2 1/3, 224%, 254%, 2 2/5


From least to greatest.

Answers

2.32, 2 1/3, 2 2/5, 224, 254

PLEASE ASAP ILL GIVE BRAINLIEST.

Answers

Answer:

It's the second one

Step-by-step explanation:

just read the paragraph careful

Find the distance between the two points rounding to the nearest tenth (if necessary).
(-6, 6) and (-3,3)

Answers

Answer:

[tex]\boxed {\boxed {\sf d\approx 4.2}}[/tex]

Step-by-step explanation:

The formula for distance is:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2[/tex]

Where (x₁, y) and (x₂, y₂) are the points.

We are given (-6, 6) and (-3, 3). If we match the value and its corresponding variable, we see that:

x₁= -6 y₁ = 6 x₂ = -3 y₂ = 3

Substitute the values into the formula.

[tex]d= \sqrt{ (-3 - -6)^2+(3-6)^2[/tex]

Solve inside the parentheses.

-3 --6 = -3+6 = 33-6 = -3

[tex]d= \sqrt{(3)^2+ (-3)^2[/tex]

Solve the exponents.

(3)²= 3*3= 9 (-3)²= -3*-3 =9

[tex]d= \sqrt{9+9[/tex]

Add.

[tex]d= \sqrt18[/tex]

[tex]d= 4.24264069[/tex]

Round to the nearest tenth. The 4 in the hundredth place tells us to leave the 2 in the tenth place.

[tex]d \approx 4.2[/tex]

The distance between the two points is apprximately 4.2

PLEASEEEE HELPPP I WILL MARK BRAINIEST

Answers

Answer:

Mean ≈ 30.17

Median: 36

Mode: 37

First answer: mean

Second answer: there's an outlier

(these answer is what I got, it might be wrong sorry)

Step-by-step explanation:

Ayuda es para Hoy.!!
No tiene un problema solo me sale
x=

Answers

Answer:

X=180-100

=80 is the answer

Sherelle and Venita find two bags of coins in their grandmother’s attic. Each girl selects a bag, takes a random sample of 20 coins from that bag, and lists the dates of those coins as the number of years since 1900. Here are the results.
Sherelle: 72, 56, 81, 84, 75, 26, 39, 62, 65, 66, 85, 71, 74, 68, 73, 66, 83, 60, 58, 72
Venita: 45, 65, 73, 57, 79, 66, 69, 75, 51, 44, 53, 69, 58, 77, 51, 55, 53, 78, 70, 62

1. Find the five-number summary of each data set. Then construct box-and-whisker plots of the data sets. Draw both plots above the same number line. Label the plots with the girls’ names.​

Answers

Answer:

hope this helps sweetie :)

Step-by-step explanation: So first what you want to do find the data sets. You can do that by crossing out the numbers to find the median which would be in the very middle. Then draw the box and whisker plot, and boxes around each number. this should give you everything you need to draw the number line and label the plots.

Answer:

  Sherelle:             Venita:

minimum = 26      minimum = 44

maximum = 85     maximum = 79

First Q. = 60.5.     First Q. = 53

Third Q. = 74.75   First Q. = 72.25

Median = 69.5.     Median = 63.5

Step-by-step explanation:

2. X 0 4 7 10 13 y -5 -5 -5 -5 -5 Domain: ______________________ Range: _______________________ Function? _______

Answers

Answer:

[tex]Domain =\{0,4,7,10,13\}[/tex]

[tex]Range = \{-5\}[/tex]

[tex]y = -5[/tex] --- function

Step-by-step explanation:

Given

[tex]\begin{array}{cccccc}x & {0} & {4} & {7} & {10} & {13} \ \\ y & {-5} & {-5} & {-5} & {-5} & {-5} \ \end{array}[/tex]

Solving (a): The domain

The x values represent the domain.

Hence, the domain is:

[tex]Domain =\{0,4,7,10,13\}[/tex]

Solving (b): The range

The y values represent the range

Hence, the range is:

[tex]Range = \{-5\}[/tex]

Solving (c): The function

By observation, we can see that for all values of x the value of y remains unchanged (-5)

Hence, the function is:

[tex]y = -5[/tex]

what is volume of rectangular pyramid with bases 6.3 mm and 2.4 mm and height 3.6 mm

Answers

Answer:

18.144 mm3

Step-by-step explanation:

V = l * w * h / 3

V: volume

I: base length

w: base width

h: pyramid height

Now, put the values in the formula to form an equation and solve it.

V = l * w * h / 3

= 6.3 * 2.4 * 3.6 / 3

= 18.144 mm3

Step-by-step explanation:

volume of rectangular based pyramid =l×b×h

(6.3×2.4×3.6)/318.144mm³

stay safe healthy and happy.

what is 20÷67 pls help this is a math test so i nned a lot of help

Answers

Answer:

[tex]\frac{20}{67}[/tex]

Step-by-step explanation:

Please help me
Solve: -⅛y ≤ 34

Answers

Answer:

y≤ -272

Step-by-step explanation:

Multiply both sides by 8/(-1) (8/-1)*-1/8y≤ (8/-1)34y≤ -272

After solving the system x+2y=10 and x-2y=2. What is the sum of x+y equal to?

Answers

Answer:

The sum of x and y is 8.

Step-by-step explanation:

x+2y=10

x-2y=2

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

2x = 12, so x = 6.  Substituting 6 for x in the 2nd equation, we get:

6 - 2y = 2, or

4 = 2y, or y = 2.  The solution is therefore (6, 2).

The sum of x and y is 6 + 2 = 8 (answer)

Answer:

6 + 2 = 8

Step-by-step explanation:

[tex]x + 2y = 10 \\ + \\ x - 2y = 2 \\ = \\ 2x = 12 \\ x = 6 \\ 6 + 2y = 10 \\ 2y = 4 \\ y = 2 \\ x + y = 6 + 2 = 8[/tex]

Find the 7th term of the geometric sequence 5,-15,45,...

Answers

<removed test question answer>

What is the value of the expression below
1/4
÷
8

Answers

Answer:

1/32

Step-by-step explanation:

1/4 divided by 8

1/4 x 1/8

=1/32

GUYS AND GIRLS PLEASE HELP ASAP!!!!!!!

Answers

Answer: 8 1/8

Step-by-step explanation:

8 1/8



hope this helped!!❤️

f(x) = x2. What is g(x)?


Fast answer I will mark brainlyest

Answers

Answer:

Is the answer [tex]x=x^{2}[/tex] g(x)? If not please tell me.

Step-by-step explanation:

Hope this helps and have a great day!

if I have a 68% overall and I get a A+ on a final exam that is worth 20% of my grade what would my grade be? There is 86 questions on the final

Answers

Answer:

i guess your new grade would be 88%. If you past 100%, you might pass for that grade. Even if you get a 90%, you'll still be able to pass.

Step-by-step explanation:

James goes out to eat with Janet, and their meal costs $68. There is a sales tax of 7% and Janet wants to leave a 20% tip. How much money will Janet spend on the entire meal?

Answers

Answer:

$86.36

Step-by-step explanation:

Tax: 7%, or 0.07

Tip: 20%, or 0.2

Substitute the values:

Tip: 68 * 0.07 = 4.76

Tip: 68 * 0.2 = 13.6

Just the meal cost: 1 * 68 = 68

Add these all together

4.76 + 13.6 + 68 = 86.36

Thus, the total cost of the meal would be $86.36

hey! please help i’ll give brainliest

Answers

Answer:

the second option

Step-by-step explanation:

Answer:

I think it's B

hope this helps

have a good day :)

Step-by-step explanation:

Sum of place value and face value of 5 in 75897 is

Answers

Given:

The number is 75897.

To find:

The sum of place value and face value of 5 in the given number.

Solution:

The given number is:

75897

The face value is 5 is always 5.

The number of is 5 on thousands place. So, the place value of 5 is:

[tex]5\times 1000=5000[/tex]

The sum of place value and face value of 5 in the given number is:

[tex]5000+5=5005[/tex]

Therefore, the sum of place value and face value of 5 in the given number is 5005.

Mary bought 5/6 of a foot of blue ribbon and 2/3 of a foot of yellow ribbon. she used a combined total of 1/2 foot of ribbon to make bows. how much ribbon does she have left?​

Answers

Answer:

3/4

Step-by-step explanation:

2/3 = 4/6 so 5/6 plus 4/6 = 1 3/6 then divide by 2, it will give u 0.75 in decimal form which is simplifyed to 3/4, so 3/4 is the answer.

The picture shows a wall of a small room.

Answers

Answer:

Hello! answer: 62

Step-by-step explanation:

The easiest way to do this in my opinion is finding the area of the whole figure then subtract that by the cut in the middle so... 8 × 10 = 80 6 × 3 = 18 80 - 18 = 62 therefore the area is 62 HOPE THAT HELPS!

Johnny picked 3 pounds of strawberries. That afternoon, Johnny's sister ate 2/3 of the strawberries. How many pounds of strawberries did Johnny's sister eat?

Answers

Answer:

She ate 2 pounds

Step-by-step explanation:

(how do you eat 2 pounds of strawberries like what)

She ate 2 pounds! Because 2/3 is 2! Dang see that quick math!! I’m a boss

Use the Pythagorean Theorem to find the missing length and then round the
result to the nearest tenth.
b = 2, c = 3
a =

Answers

a=2.2
I upload a picture of my work
Hope this helps

Answer:

A=2.2

Step-by-step explanation:

PYTHAGOREAN THEOREM:

a^2+b^2=c^2

STEP 1:

Lets put in the given number into the Theorem.

x^2+ 2^2= 3^2

I put x in the "a" place because there is no Number that goes into there, so we put in a variable.

STEP 2:

We find the numbers, which are

x^2+4=9

STEP 3:

We then subtract by 4 from both sides, (We do this because x is not the Hypotenuse)

After subtracting from both sides we have

x^2=5

STEP 4:

Once we have that, we have to find the square root of 5 which is  2.23606798

STEP 5:

Since you say to round to the nearest tenth, we get 2.2

TIP: If the answer didn't have to be rounded to the nearest tenth the answer would've been: [tex]x=\sqrt{5}[/tex]  Which is the same as 2.23606798.

Brainliest pls?

On the map below, Katie's house can be represented by the point (4,6)
and the park can be represented by the point (4, -3). If each unit on the
graph represents 1.5 miles, how many miles is Katie's house from the park?

Answers

The answer is C) 13.5

WILL MAKR BRIANLIEST IF RIGTH!!!

Answers

Answer:

3 units

Step-by-step explanation:

By intersecting chords theorem:

[tex] AE \times EB = CE \times ED[/tex]

[tex] \therefore 3 \times 4= x \times (x+1)[/tex]

[tex] \therefore 12= x^2 +x[/tex]

[tex] \therefore x^2 +x-12=0[/tex]

[tex] \therefore x^2 +4x-3x-12=0[/tex]

[tex] \therefore x(x +4)-3(x+4)=0[/tex]

[tex] \therefore (x +4)(x-3)=0[/tex]

[tex] \therefore (x +4)=0, \: (x-3)=0[/tex]

[tex] \therefore x=-4, \: x=3[/tex]

Since, the value of x can not be negative.

[tex] \therefore x\neq - 4[/tex]

[tex] \implies x = 3[/tex]

[tex] \implies CE = 3[/tex]

need help fast don't know what to do

Answers

Answer:

maybe the answer is

D..

HOPE IT HELPED

Teacher Materials
**Include in final promotion portfolio**
85°
25
90°
30
100°
25
Does the table show a proportional relationship? How do you know?

Answers

Answer:

Step-by-step explanation:

85

(2x-2)(3x+5)

Express as a trinomial

Answers

Answer:

6x^2 + 4x -10

Step-by-step explanation:

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