Witch one is a function?

Witch One Is A Function?

Answers

Answer 1
Answer: Choice D

This shows a list of points where the x coordinate does not repeat. This means that any given x input leads to exactly one y output.

Something like choice A has x = 6 repeated; showing that x = 6 leads to both y = 11 and y = -9 at the same time. So this is why choice A is not a function. Choice B has x = 1 repeat, so it's not a function either. Choice C has x = 19 repeated, so it's not a function.

As a visual tool, you can use the vertical line test to check each set of points. If you are able to draw a single vertical line through more than one point on the graph, then it is not a function.

Answer 2

Answer: A

Step-by-step explanation: I hope I help you if it was wrong I'm sorry


Related Questions

I need help on this iready question

Answers

Answer:

the sun and the dream

Step-by-step explanation:

because in dreams you can see the sun

The sun and the toddler bc they both want to get up

The probability of rolling a sum of 5 from a pair of dice is. What are your odds in favor of rolling a sum of 5?

Answers

Answer:

1/9

Step-by-step explanation:

Find the measure of

Answers

Answer:

the answer is 60, I'm sorry random people will pick your question and answer with no answer for points it annoys me so much, here you go I hope this helps

I just added them all together one by one to see which one adds up to 120 so yeah it’s 60

Sara has 2 pounds of chicken. She uses 5 ounces of chicken while cooking. How can you determine the mass of chicken that she has left?

Answers

Answer: 27 ounces of chicken.

Step-by-step explanation:

Sara has 2 pounds of chicken.

She uses 5 ounces of chicken.

So now, she has:

(2 pounds - 5 ounces ) of chicken.

To perform this subtraction, we first need to write bot quantities in the same units.

First, we know that:

1 pound = 16 ounces.

Then we can rewrite 2 pounds, this is equal to 2 times 16 ounces.

2 pounds = 2*16 ounces = 32 ounces.

Then initially she has 32 ounces, and she uses 5 ounces.

Now she has:

(32 ounces - 5 ounces) = 27 ounces of chicken

A baker sold 120 banana muffins and 60 blueberry muffins what was the ratio of banana muffins to blueberry muffin sold and

Answers

Answer:

120:60 or :=to

Step-by-step explanation:

Answer:

the answer is 120 to 60

Step-by-step explanation:

it says "ratio of banana muffins to blueberry muffins" so just replace the word for the flavor of muffin and replace it with the number of muffins sold of that flavor

banana muffins : blueberry muffins

         120           :          60

PLZZZZ give brainlyest

Help this is due in 10 minutes please help

Answers

Answer: acute angle, straight line

Step-by-step explanation:

A marketing manager for a makeup company randomly selected 60 rewards members and splits them into two groups. One group receives an email showing new products and the other group received an email showing products that were on sale. They recorded whether the recipient clicked through to the website or not. Their goal is to determine which type of email brings more customers to their website.

Required:
a. What is the sample?
b. What would be an appropriate population to draw inference to based on this sample?
c. What is the predictor variable? Is it quantitative or categorical?
d. What is the response variable? Is it quantitative or categorical?

Answers

Answer:

a)

The sample is 60 rewards members for the makeup company

b)

Appropriate population is the entire members of the makeup company

c)

(Email showing new products or emails showing products that were on sale) are the predictor variables and its categorical

d)

the recipient clicked through to the website or not; is the response variable and its also categorical

Step-by-step explanation:

Given the data in the question;

a) What is the sample?

The sample is 60 rewards members for the makeup company

b) What would be an appropriate population to draw inference to based on this sample?

Appropriate population is the entire members of the makeup company.

c)  What is the predictor variable? Is it quantitative or categorical?

The predictor variable is type of emails i.e (email showing new products or emails showing products that were on sale).

This categorical.

d) What is the response variable? Is it quantitative or categorical?

The response variable is; the recipient clicked through to the website or not.

This is also categorical.

The graph of y=|x| is shifted down 9 units

Answers

7 units caus i look good

Answer:

y= |x|-9

Step-by-step explanation:

If x is any real number, then x2 ≥ 1.

Select the correct answer.

x = -2.5
x = -1.5
x = 0.5
x = 1.5

Answers

The answer is D x=1.5

Answer:

x≤−1 or x≥1

Step-by-step explanation:

The area of triangle ABC is 4 root 2. Work out the value of x

Answers

Answer:

x ≈ 2.4

Step-by-step explanation:

Area of the triangle = 1/2 absin theta

Find the diagram of the triangle attached

a = 2x-3

b =x+2

theta = 45°

Substitute and find x

4√2 = 1/2(2x-3)(x+2)sin45

8/√2 = (2x-3)(x+2)(1/√2)

8 = (2x-3)(x+2)

Expand

8 = 2x²+4x-3x-6

2x²+x-6-8=0

2x²+x-14 = 0

x = -1±√1²-4(14)(2)/2(2)

x = -1±√1+112/4

x = -1±√113/4

x = -1+10.63/4

x = 9.63/4

x = 2.4

The value of x is 3.075.

Given that,

The area of the triangle is [tex]4\sqrt{2}[/tex] square meter,

and [tex]\theta[/tex] is 45 degrees.

The one side of the triangle is (2x-3) and the other side of the triangle is (x+2).

We have to determine

The value of x.

According to the question

The area of the triangle is determined by the following formula,

[tex]\rm Area \ of \ triangle = \dfrac{1}{2} sin\theta[/tex]

Substitute all the values in the formula

[tex]\rm Area \ of \ triangle = \dfrac{1}{2} absin\theta\\\\4\sqrt{2} = \dfrac{1}{2} (2x-3)(x+2) sin45\\\\2\times4\sqrt{2} = (2x^2+4x-3x-6)\dfrac{1}{\sqrt{2} }\\\\\sqrt{2} \times8\sqrt{2} = (2x^2+x-6)\\\\8\times2 = (2x^2+x-6)\\\\16 = 2x^2+x-6\\\\2x^2+x-6-16=0\\\\2x^2+x-22=0\\\\x = \dfrac{-b\pm\sqrt{b^2-4ac} }{2a}\\\\x = \dfrac{-1\pm\sqrt{(-1)^2-4\times2\times(-22)} }{2\times2}\\\\x = \dfrac{-1\pm \sqrt{177} }{4}\\\\x = \dfrac{-`1\pm13.30 }{4}\\\\[/tex]

[tex]\rm x = \dfrac{-1+13.30}{4} \ and \ x = \dfrac{-1-13.30}{4} \\\\x = \dfrac{12.30}{4} \ and \ x= \dfrac{-14.30}{4}\\\\x = 3.075 \ and \ x = -3.575[/tex]

The value of x can not be negative so the value of x is 3.075.

Hence, The required value of x is 3.075.

For more details refer to the link given below.

https://brainly.com/question/15894203


The polygons
are similar. Find the value of x.
10
2x - 19
7
14
14

Answers

answer:

14 is two times greater than 7.

so,

10 is two times greater than 2x - 19

10 = 2(2x - 19)

10 = 4x - 38

48 = 4x

x = 12

-- please mark the brainliest and click the thanks button if correct :)

What is the product of 4 and 8V200 in simplest radical form?

Answers

Answer:

320√2

Step-by-step explanation:

4 * 8√200

= 4 * 8√2√100

= 32 * √2 * 10

= 320√2

(4t^3-15t+3)-(-9t^3+t^2+17t)

Can i have this answer explain please

Answers

Answer:

[tex]13t^{2}-t^{2}-32t+3[/tex]

Step-by-step explanation:

Combine like-terms

cm
C
What is the answer to 56mm = how many cm?

Answers

5.6cm is the correct answer.

Answer:

5.6 cm

Step-by-step explanation:

mm to cm is ÷ 10

56 ÷ 10 = 5.6

Which linear inequality is represented by the graph?

Answers

Answer: D

Step-by-step explanation:

what is 3x × -4x in algebra​

Answers

Answer:

-12

Step-by-step explanation:

3x×-4x

3×-4xto the power 1-1

-12×1

12

plz make me brainliest

Alaina baked a cake that weighs 28 ounces. Her family has eaten 49% of it. About how many ounces of cake have they eaten?

Answers

Answer:

I think the answer is that her family has eaten 13.72 ounces.

Step-by-step explanation:

So it weighs 28 ounces and her family has eaten 49% of it.

28 multiplied by 49% or 0.49 is 13.72.

I hope this helps!

Can someone help me please

Answers

Answer:

90,56,7867,45,89,45,24,67

for the figure below, give the following

Answers

Answer:

(a) <1 & <6    (b) <5 & <6  (c) 7 & <3

Step-by-step explanation:

Vertical angles are angle that make an X

Linear pair angles are next to each other

Supplementary angles are angles that form a straight line

Answer:

a) 1 and 6 , 3 and 8, 7 and 4, or 2 and 5

b) 5 and 6

c) 1 and 5

Step-by-step explanation:

Sam makes $15 per hour mowing lawns. He makes an additional $16 each day because
his neighbor always gives him a tip. If Sam mows h lawns today, how much does he
make? Write an expression using h for lawns.

Answers

Answer:

15h + 16

Step-by-step explanation:

15 cm
16.6 cm
area
cm2

Answers

Answer:

357.1573 (If you don't round)

Step-by-step explanation:

To find area of a rectangle is to multiply length by width, which in this situation would be 15 by 16.6, which is equal to 249. Next, we need to add this to the area of the semicircle. The area of a semicircle is equal to 1/2 * pi * radius^2 (Because a semicircle is half a circle and a circle's area is pi * radius^2). The radius is equal to half the diameter, which in this case is 16.6. 16.6/2 = 8.3, so the radius is 8.3. If we plug this into the equation, we get that 108.1573 is the area of the circle (If you use 3.14 as pi). 108.1573 + 249 is equal to 357.1573.

Write an inequality for a game that allows 2 and not more than 4 players

Answers

Answer:

2≤x≤4

Step-by-step explanation:

2 is less than/equal to x; x is less than/equal to 4

Joe has $20 to spend on two model cars and supplies to paint them. The paint supplies cost $4.00 Which expression shows how much he can spend on each model?

A. x ≤ $8
B. x ≥ $8
C. x ≤ $16
D. x ≥ $16

Answers

Answer:

So he has 20$ to spend.  He spends 4$ to paint them.  That means that after getting the supplies he would have 16$ left to spend on the cars.

Answer:

A. x ≤ $8

Step-by-step explanation:

John has $20He spends $4 on paint supplies

He can spend x dollars on each model and 2x on both:

2x ≤ 20 - 42x ≤ 16x ≤ 8

Correct choice is A.

2 divide by 531
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

265.5

Step-by-step explanation:

Create and list 3 ratios equivalent to 4/18.

Answers

Answer:

8/36

12/54

16/72

Step-by-step explanation:

how do i find the length of AC?

Answers

Answer:

cos 23 = x/7.8

Step-by-step explanation:

sophia bought 18 bags of pumpkin seeds. each bag contains 42 seeds. she plants half of the seeds. how many seds does she have left?​

Answers

Answer:

378 seeds left

Step-by-step explanation:

find the total amount of seeds 18 x 42 =756

divide by 2

=

378

Chris paid $3,069 for 3 iphones. Each iphone costs the same amount. How much did each iphone cost? Solve this problem using a strategy of your choice.

Answers

Answer 1029

Step-by-step explanation: So, since all of the phones cost 3,069 in total, divide 3,069 by three. You get 1029.

Please answer this correctly without making mistakes or

Answers

Answer:

7lb 12oz

Step-by-step explanation:

4lb +3lb = 7lb

6oz +6oz = 12oz

The Jones have some friends drop in. They wish to serve sherry but do not have enough to serve all the same kind. So they mix some which is 20% alcohol with some which is 14% alcohol and have 5 quarts, which is 16% alcohol. How much of each king of sherry they have to mix

Answers

Answer:

they have to mix 1.67 quarts 20% and 3.33 quarts 14%

Step-by-step explanation:

Given the data in the question;

let x quarts of the 20 percent alcohol and y quarts of 14 percent alcohol be mixed to form 5 quarts

i.e

x + y = 5  -------------let this be equation 1

20%x + 14%y = 16%5

0.2x + 0.14y = 0.8

multiply through by 50

10x + 7y = 40 -------------let this be equ 2

so let multiply equation by -7

-7x - 7y = -35       ------------- let this be equ 3

add equ 2 and 3

3x + 0 = 5

x = 5/3 ≈ 1.67

substitute value of x in equation 1

5/3 + y = 5

y = 5 - 5/3

y = 10/3 ≈ 3.33

Therefore; they have to mix 1.67 quarts 20% and 3.33 quarts 14%

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