which of the following cannot be the graph of a function of X?

Which Of The Following Cannot Be The Graph Of A Function Of X?

Answers

Answer 1
Answer: Choice D

Why not? Because it fails the vertical line test. Here it is possible to draw a single straight vertical line through more than one point on the curve. That's why choice D is not a function. Choices A,B,C are functions because it's impossible to draw a single vertical line through more than two points on the curve, and therefore we can say they pass the vertical line test.

Side note: choices B and C fail the horizontal line test, so these functions are not one-to-one.


Related Questions

How do I find the x? What the answer

Answers

Answer:

The height of the square pyramid is 9.8 in.

Step-by-step explanation:

Given;

area of the square pyramid, A = 96 in²

base length, a = 4 in

height of the pyramid, h = x in

The surface area of the pyramid is calculated as follows;

[tex]SA = a^2 + 2a \sqrt{\frac{a^2}{4} + h^2} \\\\96 = 4^2 + 2(4)\sqrt{\frac{4^2}{4}+ x^2} \\\\96 = 16 + 8\sqrt{4+ x^2} \\\\96-16 = 8\sqrt{4+ x^2}\\\\80 = 8\sqrt{4+ x^2}\\\\\frac{80}{8} = \sqrt{4+ x^2}\\\\10 =\sqrt{4+ x^2}\\\\ (10)^2 = 4+ x^2\\\\100 = 4 + x^2\\\\ x^2 = 100-4\\\\x^2 = 96\\\\x = \sqrt{96} \\\\x = 9.80 \ in[/tex]

Therefore, the height of the square pyramid is 9.8 in.

If a1=10 and an+1=-5an-1 then find the value of a4

Please explain!

Answers

Answer:

[tex]a_4=-1271[/tex]

Step-by-step explanation:

We are given that:

[tex]a_1=10[/tex]

And:

[tex]a_{n+1}=-5a_n-1[/tex]

And we want to find:

[tex]a_4[/tex]

This is a recursive formula. So we can simply substitute in each value. For instance, a₂ will be:

[tex]a_2=a_{(1)+1}=-5a_{1}-1=-5(10)-1=-51[/tex]

Thus, a₃ will be:

[tex]a_3=a_{(2)+1}=-5a_2-1=-5(-51)-1=254[/tex]

Finally, a₄ will be:

[tex]a_4=a_{(3)+1}=-5a_3-1=-5(254)-1=-1271[/tex]

Help me please! Only if you know:)
Image below!

*none related answers will be reported.

Answers

a) an acute
a) scalene
c) 0 sides of equal length
d) all acute angles

3) Owen has a landscaping company and charges
$0.50 per square foot to mow lawns. His client has

Help ASAP please
a square-shaped backyard with a side length of 70
ft. How much will he charge them to mow their
lawn?
a. $35.00
b. $2,450.00
c. $2,550.00
d. $4,900.00

Answers

A.

#correctmeifwrong:)

#carryonlearning:)

Answer:

b

Step-by-step explanation:

First, calculate the square feet of the square by multiplying the length and width. 70 × 70 = 4900

then multiply the number of square feet by the cost per square foot.

4900 * 0.50 = 2450.

A coordinate grid with 2 lines. The first line labeled f(x) passes through (negative 3, 3), (0, 2), and (3, 1). The second line labeled g(x) passes through the points at (negative 3, 0) and (0, 2)
What is the solution to the system of linear equations?

(–3, 0)
(–3, 3)
(0, 2)
(3, 1)

Answers

Answer:

(0, 2)

Step-by-step explanation:

the answer is (0, 2)

Find the missing value so that the line passing through the points (7, 1) and (x, 4) have the slope of 3/4 *

Answers

Answer:

11

Step-by-step explanation:

[tex] \frac{3}{4} = \frac{4 - 1}{x - 7} \\ \\ \frac{\cancel 3}{4} = \frac{\cancel 3}{x - 7} \\ \\ \frac{1}{4} = \frac{1}{x - 7} \\ \\ 4 = x - 7 \\ \\ 4 + 7 = x \\ \\ 11 = x \\ \\ x = 11[/tex]

need help finding area

Answers

Answer:

93.53

Step-by-step explanation:

Please help
Which line is perpendicular to 4y+3x=12?
A)3x+4y=8
B)y=-3x+8
C)y+4x=-3
D)8x-6y=18

Answers

Answer:

D) 8x - 6y = 18

Step-by-step explanation:

The general equation of a line is;

y = mx + c

m is the slope and c is the y-intercept

so for;

4y + 3x = 12

4y = -3x + 12

divide through by 4

y = -3/4x + 3

the slope here is -3/4

To get the other line, we divide -1 by the slope of the first line

This is because when two lines are perpendicular, the product of their slopes is -1

So the slope of the line we are looking for is -1 divide by -3/4 = 4/3

Let us take a look at option D

8x - 6y = 18

6y = 8x - 18

divide through by 2

3y = 4x - 9

divide through by 3

y = 4/3(x) - 3

So as we can see, we have our slope as 4/3 and this option is our answer

2(x+2)-5=3(x+1)

i cannot figure this one out, whoever gets the right answer will be rewarded brainlyist. you have to solve for “x” (multi-step equation)

Answers

Answer:

[tex]\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}[/tex]

[tex]2(x + 2) - 5 = 3(x + 1) \\ 2x + 4 - 5 = 3x + 3 \\ 2x - 1 = 3x + 3 \\ - 1 - 3 = 3x - 2x \\ - 4 = x[/tex]

The answer to x is -4

Plz help I’ll give u brainliest

Answers

Answer:

9

Step-by-step explanation:

All you have to do is subtract the temperatures once you get the final answer for them.

4 days, -7°C, = 43°C

5 days, -6°C, = 34°C

43 - 34 = 9

9°C = 9

~ LadyBrain

Find m and n...

Help plz

Answers

Answer:

m and 100are co-interior angles

so;

m+100=180. (being sum of co-interior angles)

m=180-100

m=80

like wise;

n=100

Can I have the slope and y intercept for 2y - 4x - 10 =0

Answers

Answer:

Slope = 2, Y-intercept = (0, 5)

Step-by-step explanation:

First, isolate y by moving all other terms to the other side of the equation.

2y - 4x - 10 = 0 ⇒ 2y = 4x + 10 ⇒ y = 2x + 5

The coefficient next to the x tells you the slope and the constant on the end tells you the y-intercept.

Therefore, the slope is 2 and the y-intercept is (0, 5).

Answer:

slope=2 ,y-intercept=5

Step-by-step explanation:

2y-4x-10=0

2y=4x+10+0

2y=4x+10 .  divide both sides by 2

y=2x+5

U
Find the center (h, k) and radius r of the circle with
the given equation.
(x - 2)2 + y2 = 9

Answers

Answer:

(2,0)

Step-by-step explanation:

Can answer this question ASAP

Answers

Answer:

The answer is 108ft^2

Please mark me brainliest

helppppppppppppppppppppppppppppppp

Answers

Answer:

C your answer is C

Step-by-step explanation:

i hope it helps

Answer:

The answer is C

Step-by-step explanation:

I hope that help you

(y +12)
(y - 18)
(x)
(z)
x=
y =
Z =

Answers

Answer:

YURRRRRRRRRRRRRRRRRRRRRRR

Step-by-step explanation:

Six fish with red stripes are swimming with three fish that are red with no stripes and seven fish that are yellow with white stripes. What is the probability of using a net to catch a fish with stripes or a fish that has red on it?

83%

100%

96%

69%

Answers

answer: 69%





explaintion:










Micah made a scale model of the Empire State Building. The building has an actual height of 381 meters. Micah's model used a scale in which 1 cm represents 50 meters. What is the height in centimeters of Micah's model?
A. 3.2
B. 19.05
C. 36.83
D. 7.62

Answers

Answer:

D. 7.62 centimeters

Step-by-step explanation:

381 / 50 = 7.62

The real building is in meters, however Micah's model is 1 centimeter to 50 meters, therefore his model height is in centimeters.

I would appreciate Brainliest, but no worries.

A 35 foot ladder is set against the side of a house so that it reaches up 28 feet. If Bentley grabs the ladder at its base and pulls it 4 feet farther from the house, how far up the side of the house will the ladder reach now? (The answer is not 24 ft.) Round to the nearest tenth of a foot.

Answers

Answer:24.5

Step-by-step explanation:

a^2+ (25)^2 =35^2

a^2 +625=1225

a^2=600

a=24.494897

a=24.5

Hi, I'm learning about graph theory. I just have a question: If a cycle is going in the same direction as another cycle, is it the same cycle? Example: Is ABCDA=BCDAB?

Answers

Answer:

no because it has a different starting and ending point

Step-by-step explanation:

hope it helps!

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

Answers

Answer:

1/5x

-Find 2 points on the graph, I used (0,3) and (5,2)

-RISE/RUN

-Rise 1 run 5

-1/5

-1/5x

What is the area of this face?

Answers

Answer:

Hello! answer: 180

Step-by-step explanation:

what I did to find answer is cut them into pieces I cut the m into 3 pieces and now just have to multiply my base x height so for the left one I did 12 x 6 = 72 for the middle I did 6 x 6 = 36 and for the right one I did 12 x 6 = 72 I add these up so...

72 + 36 + 72 = 180 so the surface area is 180! I hope this helps!

The graph of (1) Is shown. Which graph represents g(x) = S(2x)?

Answers

Do you have a picture

Find the lateral area and surface area of a cone with a radius of 12 and a height of 21

Answers

Answer:

The Lateral Surface Area is 911.32 square unit and

Total Surface Area is 1361.7 square unit.

Step-by-step explanation:

For a given Cone

Radius (r) = 12

Height (h) = 21

For Lateral Surface Area

Formula:

A = πr√r² + h²

A = 3.14 × 12 × √(12)² + (21)²

A = 3.14 × 12 × √144 + 441

A = 3.14 × 12 × √585

A = 37.68 × 24.18

A = 911.32 square unit

Now,

For Total Surface Area

Formula:

A = πrl + πr²

For Slant height (l)

l² = r² + h²

l² = (12)² + (21)²

l² = 144 + 441

l² = 585

l = 24.18

So,

A = πrl + πr²

A = πr(l + r)

A = 3.14 × 12 × (24.14 + 12)

A = 3.14 × 12 × 36.14

A = 1361.7 square unit

Thus, The Lateral Surface Area is 911.32 square unit and Total Surface Area is 1361.7 square unit.

-TheUnknownScientist

Step-by-step explanation:

Hope it's helpful to you dear frnd ☺️

For the first week of January, Kim Walker worked 45.25 hours. Kim earns 10.90 an hour. Her employer pays overtime for all hours worked in excess of 40 hours per week and pays 1.5 times the hourly rate for overtime hours.

Answers

Answer:

Gross pay when she works 46 hours a week = 532 dollars per week

Step-by-step explanation:

Complete question

Find gross pay when she works 46 hours a week

Solution

For working hours less than or equal to 40 hours, kim earns 10.90  per hour

For working hours higher than the basic 40 hours of working, the per hour rate increases by 1.5 time = 1.5 *10.90 = 16 dollars per hour

Gross pay for 46 working hours = 40 *10.90 + 6*16 =  532 dollars per week

Is 0.258 a rational number?

Answers

Answer:

Step-by-step explanation:

Yes it is a rational number

Yes, the decimal number is a rational number.

What is a rational number?

If the value of a numerical expression is terminating then they are the rational number then they are called a rational number and if the value of a numerical expression is non-terminating then they are called an irrational number.

The decimal number is the sum of a whole number and part of a fraction number. The fraction number is greater than zero but less than one.

The decimal number is 0.258.

A number decimal number is a terminating number. So, the decimal number is a rational number.

Yes, the decimal number is a rational number.

More about the rational number link is given below.

https://brainly.com/question/9466779

#SPJ2

how to right a number in standerd form

Answers

Answer:

How to write numbers in standard form:

Write the first number 8.

Add a decimal point after it: 8.

Now count the number of digits after 8. There are 13 digits.

So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³

Step-by-step explanation:

please mark this answer as brainliest

Please help me please

Answers

Answer:

B. y = -4/3x + 22

Step-by-step explanation:

Parallel lines have the same slope.

Use the given point (6, 14) and point-slope form:

y - 14 = -4/3(x - 6)y = -4/3x + 8 + 14y = -4/3x + 22

Correct choice is B

Answer:

Solution given:

y=-4/3×x-1.......(1)

comparing above equation with y=mx+c

slope of line 1 is

m=-4/3

since the another line is parallel

slope is equal

m=m1=-4/3.

since it passes through (6,14)

we have

equation of a line is:

(y-y1)=m1(x-x1)

(y-14)=-4/3(x-6)

y=-4/3×x+4/3×6+14

y=-4/3×x+8+14

y=-4/3×x+22.

your option is b.y=-4/3×x+22.

The math department is putting together an order for new calculators. The
students are asked what model and color they prefer,

Answers

Answer:

D

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

A P # X

Need help will give thanks or brainliest

Answers

Step-by-step explanation:

success

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

Answer:

6 cm

Step-by-step explanation:

Well let me explain... It's saying that side AB has a length of 6 cm and side BC has a length of 10 cm. So we can already start labeling the sides with their given length and actually solve for AC.

Well we don't really got much to say about AC but what we do know is that side AB and AC are equivalent. Why? Cause when there's always a triangle that has two equal sides but one side bigger, the triangle is a isosceles.

So we can say that side AB is (Δ) from the top of the triangle all the way to the left corner (6 cm). Then side BC will be from the left corner to the right corner (10 cm) and side AC will be from the top to the right corner (6 cm).

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