6 Which is NOT a function?
A y – x = 6
B y = 2x
C x = -2
D y + x = 12

Answers

Answer 1

Answer:

C) x = -2

Step-by-step explanation:

x = -2 is a vertical line with intersects the x-axis at -2; vertical lines are not functions


Related Questions

After 2014 the sales of new cell phones without cameras began declining. The number of people y (in thousands) who bought a cell phone without a camera can be estimated by the equation y=-30x+240, where x is the number of years after 2014

Answers

Answer:

60,000 people

Step-by-step explanation:

Given the number of people y (in thousands) who bought a cell phone without a camera can be estimated by the equation y=-30x+240,

x is the number of years after 2014

We can find the number of people that bought the cell phone in 2020. In year 2020, that will be after 6years

Substitute x = 6 into the expression

y=-30x+240

y=-30(6)+240,=

y = -180 + 240

y = 60

Since y is in thousands, hence the the number of people that have bought the cell phone by 2020 is 60,000 people

900% of what number is 6,030?
900% of is 6,030.

Answers

Answer:

6030 is 900% of 670

Step-by-step explanation:

Mark me brainliest, thanks have a wonderful day!!

is 8x+2x equivalent to 8+2x?

Answers

Answer:

As long as I know if it's not the same then its not equal, because if you solve it they will give you different answers.

I NEED HELP I NEED TO PASS THIS

Answers

Answer:

A. the area of the large pond is 16 times the area of the small pond

Step-by-step explanation:

let's say 4 is the radius of the small circle, which means the area is 50.26548

if the large circle is 4 times the small circle, that means it's radius is 16 which means the area is 804.24772

so if you divide the big circle area by the small circle area:

804.24772/50.26548

it gives you 16.00000079577 which is rounded to 16

therefore, the bigger circle is 16 times bigger than the smaller circle

what is y=-x-4 if x=-2

Answers

Answer:

-2

Step-by-step explanation:

The answer is -2

Explanation:

First of all we need to identify the problem.

Y= -X-4

We can tell already from this that the X is going to be negative.

If X=-2

Now we can change the problem to:

Y= -2-4

And can even change it to

-2-4

Well the way I learned it

A negative number minus a negative number is a negative number

A positive number minus a positive number is a positive number

Simple Right?

So what's a negative number minus a positive number?

Its a negative number!

So the answer is -6

17 more than twice Chrissy's height

Answers

The required expression is 2h+17 where h is the height of Chrissy.

What are expressions?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given is a statement, 17 more than twice Chrissy's height, we are asked to convert this statement into an expression,

Let Chrissy's height be h,

Then,

2h+17

Hence, the required expression is 2h+17 where h is the height of Chrissy.

Learn more about expressions, click;

https://brainly.com/question/14083225

#SPJ1

Select all of the following answer choices that are reciprocals of each other.
A. 2 and 1/2
B. -5 and 5
C. -7 and -1/7
D. 3 and 4

Answers

C is the answer. Hope it helps

How many solutions does the system have? 2x+3y=-6 3x-4y=-12. A) exactly one solution b) no solution c) infinity many solutions

Answers

Answer:

a.

Step-by-step explanation:

by elimanation,cimparison or substitution you wull get the value of x=-60/17 and y=6/17

A recipe uses 3 eggs for every 8 cups of flour. What is the ratio of eggs to flour in the recipe

Answers

Answer:

3:8

Step-by-step explanation: :)

Answer:

3 eggs :  8 cups of flour

=3:8

is depth the same thing as height?

Answers

Answer:

Depth is the downward direction actually and height is upward direction got it?

Step-by-step explanation:

Answer:

No height is like a positive number while depth is like a negative number

can someone check my answer? i got 600.

Answers

Answer:

Volume = 120 cubic cm

Step-by-step explanation:

We would apply the formula for determining the volume of a square bases pyramid which is expressed as

Volume = 1/3 x base area x height

From the diagram,

length of square base = 6 cm

The base area = 6^2 = 36

height = 10

Thus,

Volume = 1/3 x 3/6 x 10

Volume = 120 cubic cm

I hope this help you! :)

Iki kişiden biri merdivenin 8. basamağında diğeri ise 20. ba-
samağında iken alttaki her saniyede 5 basamak, yukarıdaki
ise her saniyede 3 basamak yukan çıkıyor.
Kaçıncı basamakta yan yana gelirler?​

Answers

Answer:

Hey bu dosnt mantıklı, İngilizce formatı var mı? anlayabilirsem yardım edebilirim.

Teşekkürler!!

Step-by-step explanation:

Find the values of x and y.

Answers

Answer:

Step-by-step explanation:

y = 5

All sides measure the same So 8y= 40          y = 5

x = 30 degrees

The straight line of 40+40 is a straigth angle of 180 Each angle of equilateral triangle is 60 degrees.So its supplementary is  120.The other 2 angles need to add to 60 (30 each) to sum 180 in a triangle

Convert 60% into a decimal and a Fraction(Simplify)
Decimal
Fraction

Answers

Answer:

decimal: .6

fraction: 3/5

solve for x, Round to the nearest thenth. x,9.2,16.5

Answers

X= 1.9

Steps:

16.5-9.2=7.3

9.2-7.3=1.9

15/16 as a decimal rounded to the nearest tenth

Answers

Answer:

0.9

Step-by-step explanation:

[tex]\frac{15}{16}=0.9375\approx0.9[/tex]

9
Find mZWVT
T
35x-2
U
93 °
W
V
7x + 5
mZWVT =

Answers

Answer:

40

Step-by-step explanation:

[tex] \frac{35x - 2 - 93}{2} = 7x + 5[/tex]

[tex] \frac{35x - 95}{2 } = 7x + 5[/tex]

[tex]17.5x - 47.5 = 7x + 5[/tex]

[tex]17.5x = 7x + 52.5[/tex]

[tex]10.5x = 52.5[/tex]

[tex]x = 5[/tex]

Plug 5 in for 7x+5.

[tex]7(5) + 5 = 40[/tex]

HELP 25 POINTS BRAINLIEST EASY

Answers

Answer:  the third one

Step-by-step explanation:

in a school the number of girls exceeds the number of boys by 15%. Find the ratio of the numbers of boys to girls?​

Answers

Answer:

2 : 3 is the correct answer

Step-by-step explanation:

happy to help :)

A line with a slope of 5 passes through the point (1,9). What is its equation in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form.​

Answers

Answer:

y = 5x + 4

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 5, then

y = 5x + c ← is the partial equation

To find c substitute (1, 9) into the partial equation

9 = 5 + c ⇒ c = 9 - 5 = 4

y = 5x + 4 ← equation of line

Evaluate g(10) if g(x)=12x−4.

Answers

Answer:

116

Step-by-step explanation:

plug in the 10 in the x values to get 12(10)-4 which is 116.

Between which two points is 95 located on the number line below?

Answers

Answer: A

Step-by-step explanation: The square root of 9 is 9.7 so it would be between 5 and 10

Answer:

A. W and X

Step-by-step explanation:

√95

9.74679434481

This number is close to 10.

5 and 15 are on the sides of 10.

X(10) is between W(5) and Y(15).

How much wood do you need to build a frame around a picture that is 8 inches tall and 10 inches wide?

Answers

Answer:

36 inches of wood

Step-by-step explanation:

8+8+10+10= 36

It’s 36 inches of wood

What is the slope of the line that passes through the points (-2, -5) and (6, 7)? A.3/2 B.2/3 C.-3/2 D.-2/3

Answers

Answer:

3/2

Step-by-step explanation:

y2 - y1/ x2 - x1

7 -(-5) / 6 - (-2)

12/ 8

3/2

I have alot of questions and I need help with a practice quiz ​

Answers

ok imma help u just it should not be chem

okay! ill help, what subject ??

Negative ten is no less than two times a number plus fourteen.

Answers

Answer:

i this like true or false,if so its true

:)

Step-by-step explanation:

If x = 2 and y=5, what is the value of the expression below?
7x + y2
a. 24
b. 39
c. 82
d. 97

Answers

Explanation
Answer:25

Suppose the population of a town is 17,400 and is growing 2% each year.
Predict the population after 9 years.

Answers

Answer: 20,532

Step-by-step explanation:

17,400(.02)=348

348(9)=3132

17,400+3132=20,532

Answer:

Step-by-step explanation:

This is an exponential growth function of the form:

[tex]y=ab^x[/tex] where a is the initial population and b is the growth rate. This could also be written as

[tex]y=a(1+r)^x[/tex] which is a bit more accurate. We'll use that one. r is the percent growth: 2% for us.

Filling in the formula:

[tex]y=17400(1+.02)^x[/tex] and then simplifying:

[tex]y=17400(1.02)^x[/tex]

That's the model for this population. Filling in any number of years for x will give you the population y. Our time is 9 years:

[tex]y=17400(1.02)^9[/tex]

Take care of the exponents first, giving us:

[tex]y=17400(1.195092569)[/tex] and then multiply to get

y = 20,794.6 or 20,794 people (since you can't have 6/10 of a person)

A model train is inches long. Each car in this train is inches in length. How many cars are in the train?

Answers

Answer:

5

Step-by-step explanation:

help out please !

Select all of the quadratic expressions in vertex form.
A (2+4)^2– 3
B (- 5)^2+ 2
C x^2+ 2x + 5
D x (x+2)
E (2+4)^2

Answers

Answer:

A C E

Step-by-step explanation:

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