- Is this a function? Why or why not?
Independent
Variable
Dependent
Variable
3
6
4
15
+8
12
14
agen 20
22
11
asking for

- Is This A Function? Why Or Why Not?IndependentVariableDependentVariable36415+81214agen 202211asking

Answers

Answer 1

9514 1404 393

Answer:

  a) yes (a function)

  b) no (not a function)

Step-by-step explanation:

A functional relationship will have only one value of dependent variable for each value of independent variable. That is, the column on the left can only have one arrow tail per item.

__

a) is a function. Each independent variable maps to one dependent value

b) not a function. Independent variable values 7 and 30 map to two values each.


Related Questions

simplify (1+x)^3/2-(1+x)^1/2
please explain with steps

Answers

Answer:

Step-by-step explanation:

[tex]\sqrt{(1+x)^3} -\sqrt{1+x} \\\\=(1+x)*\sqrt{1+x} -\sqrt{1+x} \\\\=\sqrt{1+x} (1+x-1)\\\\=x\sqrt{1+x} \\\\[/tex]

find the value of x and y​

Answers

The answer is in the above picture.

answer explerts help pleaseee show steps also

Answers

Not a, answer is C
If not understood, please let me know

f(x)=-x^2-10x

Find f(-5)

Answers

Answer:

25

Step-by-step explanation:

f(x)=-x^2-10x

Let x = -5

f(-5)=-(-5)^2-10(-5)

     = -25+50

      =25

8. What value added to x2
8x would complete the square?
-4
16
64
-16

Answers

Answer:

16

Step-by-step explanation:

x^2 -8x

Take the coefficient of x

-8

Divide by 2

-8/2 = -4

Square it

(-4)^2 = 16

Add 16

two complementary angels are in the ratio 4:5, find the angles.​

Answers

Answer:

1 st angle = 40

2 nd angle= 50

Step-by-step explanation:

let 1 st angle be 4x and 2 nd angle be 5x4x +5x =90 9x =90 x=90/9 x= 10

Answer:

First angle = 40

Second angle = 50

Step-by-step explanation:

let 1st angle be 4x and 2nd angle be 5x

4x + 5x = 90 [Complementary means the sum of angles is 90]

=> 9x = 90

=> x = 90/9

=> x = 10

First angle = 4x = 4(10) = 40

Second angle = 5x = 5(10) = 50

solve for x in the equation:
x^2 - x = 20

Answers

X=5
cuz 5^2=25
25-5=20

Can someone help be with number 3 plzz

Answers

The baker makes 54 Loaves, and it takes 1 and 1/4 to make 18 loaves. This means the baker needs 3 and 3/4 cups of flour because 18 goes into 54 three times.

PLEASE HELP TURNING A SENTENCE INTO A EQUATION

44 is the product 4 and Greg's height. Use the variable g to represent Greg's height

Answers

Step-by-step explanation:

do you happen to have a photo reference your sentence is a bit confusing

Answer:

44 = 4 · g OR g · 4 = 44

Step-by-step explanation:

So first we need to know what a variable is...

A variable is an unknown number in a math sentence

Knowing that we can write the equation.

"44 is the product 4 and Greg's height. Use the variable g to represent Greg's height"

Since we do not know Greg's height that is what we will use variable g to substitute it.

"44 is the product 4 and g"

Now all we have to do is convert this into an equation

(Note: Whenever you see product of something know that it means that you need to multiply)

So your final answer is...

44 = 4 · g

(Explanation: Since it says 44 is the product of then it means it is the answer so we will put an equal sign)

Hope this helps :)

Help me solve this please and thanks

Answers

Apples = 2

Lemon = 1

Cantaloupes = 5

Grapes = 3

you are correct

First one answer is 210

Second one is 103

Step-by-step explanation:

5 2 1

-3 1 1

_________

2 1 0

2 1 5

-1 1 2

____________

1 0 3

Janet has a $65 budget to buy paper goods and plastic cutlery for an impromptu birthday party. She determines that the paper goods will cost $37.50. How many sets

of cutlery can she purchase if each set costs $0.75?

Answers

You subtract the cost of the paper goods from the budget first 65-37.5, which equals 27.5, then you divide 27.5 by. 75, which equals 36.6 repeated, but you can't buy half a set of cutlery, so it's just 36.

Final answer 36.

Janet can purchase 36.67 sets of cutlery if each set costs $0.75.

What is the division operation?

In mathematics, divides left-hand operands into right-hand operands in the division operation.

Janet has $65 to spend on paper goods and cutlery, and the paper goods will cost $37.50,

So, she has $65 - $37.50 = $27.50 remaining to spend on cutlery.

Each set of cutlery costs $0.75,

So, Janet can purchase sets of cutlery :

⇒ $27.50 / $0.75

Apply the division operation, and we get

⇒ 36.67

Since it's not possible to buy a fraction of a set, Janet can only buy 36 sets of cutlery.

Therefore, she can purchase 36.67 sets of cutlery.

To learn more about the division operation click here :

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Trapezoid p is the image of trapezoid P after a translation. Y 7+ . р на дъл от - 1 -7-6-5-4-3-2-1 -2+ 11 2 3 4 5 6 7 1 PY 1 - - -51 -67 Which statement correctly describes the translation of trapezoid P to create the image Pl? A. 3 units to the right and 5 units down B. 4 units to the right and 1 units down O C. 8 units to the right and 5 units down D. 9 units to the right and 6 units down​

Answers

Answer:

C. 8 units right and 5 units down

Step-by-step explanation:

since it's only a translation, take one point as an example. lets say the bottom right point on trapezoid P is point A, and the translated point on P' is A'. the coordinates of A are (-3,2) while the coordinates of A' are (5,-3). (-3+x,2+y)=(5,-3). -3+x=5, x=8; 2+y=-3, y=-5

what percent is 2 minutes 24 seconds of 1 hour


Pls explain with steps​

Answers

..........................

Put the following equation of a line into slope-intercept form, simplifying all
fractions.
Зу — 3x = 21
PLS HELP ASAP

Answers

Answer:

y = x + 7

Step-by-step explanation:

3y - 3x = 21

3y/3 - 3x/3 = 21/3

y = x + 7

( show your work ) The banner that football players run through is 18 feet high and 30 feet long. How much paper is needed to
construct a banner ?

Answers

Answer:

540 square feet worth of paper

Step-by-step explanation:

This is an area problem. Area is length multiplied by width. The provided length is 30 feet and the provided width is 18 feet. When they are multiplied, you get 540 square feet. Note that the height is the width in this context because if you laid the banner down, 18 would be the width. The banner is being held up, so the 18 feet is called the height.

(c+ d4)2 – (c + d), if c= -1 and d = 2

Answers

Answer:

224

Step-by-step explanation:

If c = 1 and d = 2:

(-1³ + 2⁴)² - (-1 + 2)³

(-1 + 16)² -(1)³

(15)² -1

225 -1

224

Preparing a glucose solution In a certain medical test
designed to measure carbohydrate tolerance, an adult
drinks 7 ounces of a 30% glucose solution. When the test is
administered to a child, the glucose concentration must be
decreased to 20%. How much 30% glucose solution and
how much water should be used to prepare 7 ounces of
20% glucose solution?

Answers

3.5 ounces hope this helps

Given function, r(x) = x/3, determine value of x for when r(x) = - 2

Answers

Answer:

x = -6

Step-by-step explanation:

r(x) = -2

x/3 = -2

x = -2 * 3 = -6

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

This answer is x= -6

please help me with this question

Answers

The answer is mr meters long on the right

solve the equation
5(2x + 8) = - 33 +53

Answers

Answer:

5(2x + 8) = –33 + 53

10x + 40 = –33+53

10x= –33+53–40

10x = –20

x = –20/ 10

x = – 2

I hope I helped you^_^

What is the circumference of this circle?

Answers

Radius=r=6

[tex]\\ \rm\longmapsto Circumference=2\pi r[/tex]

[tex]\\ \rm\longmapsto Circumference=2\times \dfrac{22}{7}\times 6[/tex]

[tex]\\ \rm\longmapsto Circumference=\dfrac{44}{7}\times 6[/tex]

[tex]\\ \rm\longmapsto Circumference=\dfrac{264}{7}[/tex]

[tex]\\ \rm\longmapsto Circumference=38.1units[/tex]

PLS HELP WILL MAKE FIRST RIGHT ANSWER GETS BRAINLIEST ​

Answers

Step-by-step explanation:

17. 2(a+3b)-3(4a+b)

2a+6b-12a-3b

2a-12a+6b-3b

-10a+3b

correct answer is B.-10a+3b

18. simplify (,3a³-7a²+a)+(-6a³+4a²+8)

3a³-6a³-7a²+4a²+8+a

-3a³-3a³+a+8

correct answer is D. -3a³-3a³+a+8

PLEASE HELP THIS IS MY LAST QUESTION!

Answers

Answer:

It is 8.1 × 10^-7

Step-by-step explanation:

[tex] {(9 \times {10}^{ - 4} )}^{2} \\ = \{{9}^{2} \times {10}^{( - 4 \times 2)} \} \\ = 81 \times {10}^{ - 8} \\ = 8.1 \times {10}^{ - 7} [/tex]

Concept:-

The Question is based on the law of exponents .

The law to be used in this question is

[tex]\boxed{\sf a^m\times a^n=a^{m+n}}[/tex]

Solution:-

[tex]\\ \tt\longmapsto (9\times 10^{-4})^2[/tex]

[tex]\\ \tt\longmapsto 9^2\times 10^{-4(2)}[/tex]

[tex]\\ \tt\longmapsto 81\times 10^{-8}[/tex]

Simplify

[tex]\\ \tt\longmapsto 8.1\times 10^{-7}[/tex]

What is the value of x?
59°
O 6
77°
O 8
O 10
(12x)"
O
12
66°
62°

Answers

Answer:

X equals 8.

Step-by-step explanation:

The polygon in the question has 5 sides. However, it is an irregular polygon hence the sides are given as 62 degrees, 66 degrees, 77 degrees, 59 degrees and 12X degrees.

The size of the exterior angle of a polygon is calculated as

Angle = 360/n

Where n is the number of sides. So for a five sided polygon, the size of the exterior angle is calculated as

360/5 which equals 72. Since it is an irregular polygon, the sum of the exterior angles can be expressed as

62 + 66 + 77 + 59 + 12X = 360

264 + 12X = 360

Subtract 264 from both sides of the equation

12X = 96

Divide both sides of the equation by 12

X = 8

The value of x in the given polygon is 8.

What is Polygon?

A polygon is a plane figure made up of line segments connected to form a closed polygonal chain

The polygon in  has 5 sides.

It is an irregular polygon hence the sides are given as 62 degrees, 66 degrees, 77 degrees, 59 degrees and 12X degrees.

The size of the exterior angle of a polygon is calculated as

Angle = 360/n

Where n is the number of sides.

So for a five sided polygon, the size of the exterior angle is calculated as

360/5 =72.

Since it is an irregular polygon, the sum of the exterior angles can be expressed as

62 + 66 + 77 + 59 + 12X = 360

264 + 12X = 360

12X = 96

Divide both sides of the equation by 12

X = 8

Hence, the value of x in the given polygon is 8.

To learn more on Polygon click:

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A polygon with 5 sides is shown with its exterior angles. The exterior angles are 62 degrees, 66 degrees, 77 degrees, 59 degrees, and (12 x) degrees. What is the value of x? 6 8 10 12

HelpITS DUE TMR PLZ HELP AHHHHHHHHH

Answers

Answer:

A. 1.50 x 12 = 13.5 for 12 gallons

B. i dont know sorry

C. 12.60 divided by 1.50 = 8.4 gallons

Step-by-step explanation:

where do i start this equation x(x-3) when x=7 ?

Answers

Answer:

28

Step-by-step explanation:

when x = 7,

Substituting value of x in the given equation,

x(x-3)

=> 7(7-3)

=> 7(4)

=> 28

Answer:

28

Step-by-step explanation:

x(x - 3) where x = 7

Step 1. Substitute x for 7

7((7) - 3)

Step 2. Subtract

7(4)

Step 3. Multiply

28

Jessica paid $170 for an item that was originally priced at $260. What percent of the original price
did Jessica pay? Round your answer to the nearest tenth of a percent. Jessica paid
% of
the original price.

Answers

Answer:

260x = 170

x=170/260 * 100% = 65.4 %

Step-by-step explanation:

A football coach needs to divide 48 players into two groups. He wants the ratio of players in group 1 to players in group 2 to be 1 to 3. How many players in group two?

Answers

Answer:

45

Step-by-step explanation:

Answer: 5 players go in two groups

Mike paid $6 for a fruit drink, $10 for a sandwich, $3 for chips, and $5 for dessert. Mike can only pay with 5 dollar bills will he need to cover the total amount?

Answers

The answer is 5 5 dollar bills

somebody help me ill do anything

Answers

Answer:

yooo anythingg

Step-by-step explanation:

Answer:your answer will be afdhbgaefijhbaefljbhadfljvmbadflkjv

Step-by-step explanation: because monke

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