Why isn't a vertical line a function? What test rules it out?

Answers

Answer 1

Answer: If you draw any vertical line and it intersects more than one point on the relationship, it isn’t a function. The test is called the vertical line test. Hope this helps.

Step-by-step explanation:


Related Questions

this is fairly easy yet i cannot do this

Answers

Answer:

( -9, -6)

Step-by-step explanation:

The red dot is the original (6, 9)

The blue dot is when it is rotated 270 degrees clockwise (-9, -6).

what is the slope of a line that passes through (2, -5 ) and (6, -2 )

Answers

Answer:

3/4

Step-by-step explanation:

-2-(-5) divided into 6-2

-2 +5 divided into 4

3 divided into 4

Answer:

Answer:

3/4

Step-by-step explanation:

-2-(-5) divided into 6-2

-2 +5 divided into 4

3 divided into 4

Step-by-step explanation:

please help with 13, giving brainliest

Answers

x=6, s=31, r=118, Q=31

Answer:

6

Step-by-step explanation:

m《 Q+ m《R +m《S =180 (Angles of a triangle add up to 180 degrees )

8x-17 +19x +4 +5x+1=180

32x-12=180

32x =180+12

32x =192

32X /32=192 /32

x=6

substitute x to angle Q, R and S

mQ=8 (6)-17

=31

mR=19 (6)+4

=118

mS=5 (6)+1

=31

What’s the length of a segment whose endpoints are (8,-6) and (-4,2)?

Answers

Answer:

Step-by-step explanation:

Imagine or draw a triangle with horizontal leg length 8 - (-4), or 12, and vertical leg length |-6 - 2|, or 8.  Use the Pythagorean Theorem to find the length of the hypotenuse:  

length of hypotenuse = +√(8² + 12²) = √208 = 4√13  (Answer A)

which of the following is the solution to the equation x^2-10x+16=0?

1.{2,8}
2.{-4,4}
3.{-16,10}
4. {-8,-2}

Answers

Answer:

1.{2,8}

Step-by-step explanation:

that's my answer

Answer :

1. { 2, 8 }

x² - 10x + 16 = 0

x² - 2x - 8x + 16 = 0

x ( x - 2 ) - 8 ( x - 2 ) = 0

( x - 2 ) ( x - 8 ) = 0

x - 2 = 0

x = 2

x - 8 = 0

x = 8

Therefore,

the solution to the equation x² - 10x + 16 = 0 is { 2, 8 }.

Chris types at an average speed of 50 words per minute. He has already typed 1,250 words of his final paper. The paper has to be
more than 3,750 words. Which of the following inequalities could be used to solve for x, the number of minutes it will take Chris to
type his paper?
OA. 50x > 3,750
ОВ.50x - 1,250 > 3,750
OC. 50x > 5,000
OD. 50x + 1,250 > 3,750

Answers

Answer:

D. 50x+1,250>3,750

Step-by-step explanation:

Help help help help Dont send a link Help me

Answers

The answer is true correct me if wrong

What is an equation of the line that passes through the points (-1, 6) and
(-1, -5)?

Answers

Answer:

x = -1

Step-by-step explanation:

(-1 , 6)  ; (-1 , -5)

There is no change in x-coordinate values.

So, the is parallel to y-axis

x = -1

         

Erik took out a loan for $8400 for 6 years at a compound interest rate of 5.5%-
How much interest does Erik owe from the loan?
$11,582.28
$108,084.86
$2,772
$3,182.28

Answers

Answer:

$2772

Step-by-step explanation:

Given data

Principal= $8400

Rate= 5.5%

Time= 6 years

The expression for the simple interest on the loan is found using the expression below

SI= PRT/100

substitute

SI= 8400*5.5*6/100

SI= 277200/100

SI= $2772

Hence the simple interest is  $2772

Answer:The answer is actually 3,182.28

Step-by-step explanation:

Lucy loves to wear gloves. She has four red gloves and two blue gloves in her drawer. They are not separated into pairs. One dark morning, she pulls out two gloves to wear to school. She puts on the gloves.

A. Blue Gloves
B. Red gloves
C. Matching gloves


Which one

Answers

Matching gloves........

Find the volume of the figure. Round to the nearest tenth if necessary.
1 point
3.4 in
4.8 in
25

Answers

Answer: 34 in^3

Step-by-step explanation:

Surface area of triangle = 1/2 x  3.4 x 2.5 = 4.25

To find the volume of the prism, multiply the surface area of the triangle by length.

So 4.25 x 8 = 34 in^3

need help pleaseee i have a test on friday

Answers

Answer:

x = 8

Step-by-step explanation:

Using the sine or cosine ratio in the right triangle and the exact value

sin30° = [tex]\frac{1}{2}[/tex] , then

sin30° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{4}{x}[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )

x = 8

A binder is 9 inches wide, 12 inches long and 1.5 inch thick. what is the volume of documents the binder can hold?

Answers

Answer:

162 square inches

Step-by-step explanation:

9*12*1.5

Answer:

162 cubic inches

Step-by-step explanation:

9 times 12 times 1.5

Find the volume of the irregular
figure.
1 cm
2 cm
3 cm
?
cm3
2 cm
1 cm
7 cm

Answers

Answer:

252 cm cubed

Step-by-step explanation:

29 cm 3

you multiply 1,2,3 and you get 6 !! and then you do 7,1,2, and you get 14 then you take 6 plus 14 = 20 !!

4(x + 7)^2 – 49 = -13 solve the following quadratic equation for all values of x in the simplest form

Answers

Answer:

4(x²+14x+49)-49+13=0

4x²+56x+196-49+13=0

4x²+56x+160=0

D=3136-2560=576

x1=-56+24/8=-4

x2=-56-24/16=-10

A triangle has three angles that measure 30 degrees, 70 degrees What is the value of x?

Answers

Answer:

x = 80

Step-by-step explanation:

Sum of all the angles of triangle = 180

30 + 70 + x = 180

       100 + x = 180        {Subtract 100 from both sides}

                x =  180 - 100

                x = 80°

GHJU is a rhombus. how could you prove that <3~=<2? this doesn’t have to be a formal proof, just a basic outline of an augment. how would you approach this proof?

Answers

Answer:

Angle 3 is equal to Angle 2 because when you have a rhombus, the diagonals will always bisect the angles.

Step-by-step explanation:

What are the measurements of each angle?

Answers

Answer:

2. 70

3. 70

4. 110

5. 110

6.70

7. 70

8. 110

Step-by-step explanation:

a straight line = 180 so 1+2 has to = 180 1+3 has to = 180 2+4 has to = 180 and so on

If the mass of a 25 meter long wire is 5 kg then find its mass per
meter.

Answers

Answer:

0.2 kg per meter

Step-by-step explanation:

5÷25=0.2

Solve using the quadratic equation.
[tex]3x^{2} -6x-24[/tex]
Solution 1: ___
Solution 2: ___

Answers

Answer:

X = 4

X = -2

Step-by-step explanation:

Rate And Like. Salute.

Consider the cases SSS, AAS, ASA, SAS, and SSA. For which of these cases are you unable to solve the triangle using only the Law of Sines?

Answers

Answer:

SSS and SAS

Step-by-step explanation:

To use the law of sines we need to know two angles and one side or two sides and one angle which should be opposite to one of known sides.

SSS - unable to solve as no angle is knownAAS - two angles and non-included side, able to find the missing angle solve the restASA - two angles and the included side, able to find the missing angle solve the restSAS- two sides and the included angle, unable to solveSSA - two sides and non-included angle, able to find the other angles and solve fully

What is the measure of angle z in this picture?

Answers

Answer:

z = 137 degrees

Step-by-step explanation:

Angle 43 and angle z make a straight line, which is 180 degrees

43+z = 180

Subtract 43 from each side

43+z-43 = 180-43

z =137

What is the value of x?

Answers

Answer:

C) [tex]8\sqrt{2}[/tex]

Step-by-step explanation:

Answer:

8√2

Step-by-step explanation:

The 45-45-90 triangle theorem states that the two congruent sides of an isoceles right triangle are the same, and the hypotenuse of the triangle is √2 times more than the common side. So, if the common side is 8, then the hypotenuse is 8√2.

A fish is ascending at a
rate of 0.74 feet per
second. What is the
change in the location of
the fish after 22 seconds?

Answers

Answer:

he will have ascended 16.28 ft

Step-by-step explanation:

.74x22=16.28

What is the probability of landing on red and rolling a number greater than 2?

Answers

Answer:

the probability of rolling a number greater than 2 is 2/3

Step-by-step explanation:

because 3 4 5 and 6 are greater than two we have 4 numbers greater than 2 so 4/6 is 2/3 when simplified

David leaves the supermarket at 1810
He drives 20 miles to his home.
The speed limit for the journey is 30 mph.
David drives within the speed limit.
(b) Can David get home before 1900?

Give reasons for your answer.

Answers

Answer:

The total distance David has to travel 20 miles.

The speed limit is 30 mph. He leaves supermarket at 18 10 , he has 50 minutes to get home before 1900.

when traveling within the speed limit he can reach on time because he has to travel only 20 miles which is possible and it won't take him 1 hour according to the 30 mph speed limit.

Quadrilateral PQRS was translated 5 units to the right and 3 units up to create quadrilateral P′Q′R′S′. Which rule describes this transformation? F.(x, y) → (x — 5, y — 3) G.(x, y) → (x + 5, y + 3) H.(x, y) → (x — 3, y — 5) J.(x, y) → (x + 3, y + 5)

Answers

Answer:

G.(x, y) → (x+5, y+3)

Step-by-step explanation:

The rule would be (x+5, y+3) and the only one with that rule is G.

I need the answer to this

Answers

Answer:

1

Step-by-step explanation:

12/4 + 2 * 1/2 - 3 = 1

Im sped Help MEEEEE PLEASEEE

Answers

Answer:

2x^4

-x^3 + 3x^2 + 2x + 4

5x^2 + 5x + 5

-3x + 10

22

Step-by-step explanation:

find the highest exponent of each polynomials:

22=> 0 degree

-3x(equals to -3x^1) + 10=> 1st degree

5x^2 + 5x + 5=> 2nd degree

-x^3 + 3x^2 + 2x + 4=> 3rd degree

2x^4=> 4th degree

The ratio of seventh graders to sixth graders on a chess team is 5 to 3 . What is the ratio of seventh graders to total chess players ? Enter the correct answer in the box

Answers

Answer: 5 : 8

Step-by-step explanation:

The ratio of seventh graders to sixth grader on the team is 5 : 3.

Assuming that only seventh and sixth graders are in the team, the total number of chess players at the most simple basis is:

= Number of seventh grade students in ratio + Number of sixth grade students in ratio

= 5 + 3

= 8 students

There are 5 seventh graders so the ratio will be:

= 5 : 8

Note: The chess team will most likely have more than 8 members but the  ratio of seventh graders to total chess players will still be 5 : 8.

Other Questions
The distance between A (-4, 2) and B(4, 2) is. Need Help PLSSS30 points Given that the measurement is in centimeters, find the circumference to the nearest tenth. A: 28.3cmB:56.5cmC:63.6cmD:254.3cm H E L Pwhat is the slope?? Should voters elect Supreme Court Justices? Why or why not? All of the following statements about state governments are TRUE except:A.State governments collect taxes to fund programs within the state.B.State governments help the national government in times of crisis.C.State governments rely on local governments to implement state programs.D.State governments rely on national government to provide funds for education. Mercifully, two orders of steak, eggs, beans, and sourdough biscuits arrived before any morepauses set in.In what way is the arrival of food a merciful event?A. Caleb is in need of food because he has not been making much money.B. Caleb is less likely to embarrass himself while he is busy eating.C. The Pony Express delivers meals to those who are going hungry.D. The breakfast is provided free of charge to Pony Express riders. In the tempest act 1 prospero refers to caliban as "thou poisonous slave, got by the devil himself," and miranda calld caliban a "abhorned slave." (PLEASE HELP ME) Explain why green chilies are preserved using vinegar and sugar. 0.4 repeating as a fraction for a mixed number 2-An 83cm piece is cut from a length of ribbon measuring 1.3 metres. What length is left? Simplify: 6^6/6^3 Leave your answer in exponential form Steve and Meg are doing an experiment where they need to make 37 grams of Fe2O3. How many grams of Fe would they need ? hi please help ill give brainliest What two types of tactical communication vary based on whether or not you speak? The magnetic field of a bar magnet Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Always points from north to south, whether we look outside the magnet or inside the magnet. b Always points from south to north, whether we look outside the magnet or inside the magnet. c Points from north to south outside the magnet, but south to north inside the magnet. d Points from south to north outside the magnet, but north to south inside the magnet. Abdul rented a truck for one day. There was a base fee of $19.99, and there was an additional charge of 76 cents for each mile driven. Abdul had to pay$181.87 when he returned the truck. For how many miles did he drive the truck?miles? Which pathway includes the most self-employed workers?Banking ServicesInsurance ServicesFinancial and Investment PlanningBusiness Financial Management Water drains through hard rocks. What happened to Judge Pyncheon while he waited for Clifford?a.The portrait of Colonel Pynchon fell on him and killed himc.He died sitting in the chair in the parlorb.An intruder came to rob the store and killed himd.Chasing Clifford to the railway station, he was struck by a train and killedhelp please