1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slamgirl [31]
3 years ago
10

What is the domain of this relation? {(0, 2), (1, -2), (2, 4)}

Mathematics
1 answer:
ELEN [110]3 years ago
3 0
Domain of the relation is 1
You might be interested in
Write the equation of the line that passes through the given points.<br> (0, -1) and (-5.-9)
Elis [28]

Answer:

y=\frac{8}{5}x-1

Step-by-step explanation:

<u>Recall:</u>

  • Slope -> m=\frac{Rise}{Run}=\frac{\Delta y}{\Delta x}=\frac{y_2-y_1}{x_2-x_1}
  • Slope-intercept form -> y=mx+b
  • Y-intercept -> b

<u>Given:</u>

  • (x_1,y_1) = (0,-1)
  • (x_2,y_2) = (-5,-9)

<u>Slope calculation:</u>

Slope=\frac{y_2-y_1}{x_2-x_1}=\frac{-9-(-1)}{-5-0}=\frac{-9+1}{-5}=-\frac{8}{5}=\frac{8}{5}

<u>Y-intercept calculation:</u>

y=\frac{8}{5}x+b

-1=\frac{8}{5}(0)+b

-1=0+b

-1=b

<u>Final equation:</u>

<u />y=\frac{8}{5}x-1<u />

3 0
3 years ago
The bus fare in a city is People who use the bus have the option of purchasing a monthly coupon book for With the coupon​ book,
SashulF [63]

Answer:

26 times

Step-by-step explanation:

The question has missing details. However, the given parameters are

Given

Without Coupon

Bus Fare = $2.00

With Coupon

Coupon = $39.00

Bus Fare = $0.50

Represent the number of fares with x

Without Coupon, cost of fares is

Cost = 2x

i.e.

f(x) = 2x

With Coupon, cost of fares is

Cost = 39 + 0.5x

i.e.

g(x) = 39 + 0.5x

To calculate when both fares will be equal, we must have:

f(x) = g(x)

2x = 39 + 0.5x

Collect like terms

2x - 0.5x = 39

1.5x = 39

Solve for x

x = 39/1.5

x = 26

This implies that, for both cost to be equal, the person must go 26 times

7 0
3 years ago
No files just type it in please and thank you
raketka [301]
9 is being added together 5 times, which is equal to the expression 9 x 5. The answer is A, 9 x 5
5 0
3 years ago
Read 2 more answers
Solve for x:<br> <img src="https://tex.z-dn.net/?f=x-2%28x-%5Cfrac%7B3%7D%7B2%7Dx%29%3D2%284-x%29%2B10" id="TexFormula1" title="
Arlecino [84]

Answer:

x = \frac{9}{2}

Step-by-step explanation:

x - 2 (x - \frac{3x}{2}) = 2 (4 - x) + 10

x − 2 × \frac{-x}{2} =2(4−x)+10

x−(−x)=2(4−x)+10

x+x=2(4−x)+10

2x=2(4−x)+10

2x=8−2x+10

2x=−2x+18

2x+2x=18

4x=18

x = \frac{18}{4}

x = \frac{9}{2}

7 0
3 years ago
PLEASE HELP ME I AM SUFFERING
Alinara [238K]
The answer would be -5x^2 + 10x + 40 over x
6 0
3 years ago
Read 2 more answers
Other questions:
  • The formula for the volume, V. of a pyramid is V = 1/3 Bh, where B is the area of the base of the pyramid and h is the pyramid's
    15·1 answer
  • Here are two similar rectangles.Work out the area of the larger rectangle.
    11·1 answer
  • A model of a submarine has a length of 6.6 meters. Use the scale 1:35 to find the length
    5·1 answer
  • Evaluate the expression when b=-3 and x = 2 .<br> 6x-b
    8·1 answer
  • Explain how you could use 25% of a number to find the number.
    15·1 answer
  • What is the y intercept of the equation shown below? <br><br> a -1/2<br> b -2<br> c 0<br> d 4
    15·1 answer
  • Find in the triangle. Round to the nearest degree.
    7·1 answer
  • Easy answer!!!!will mark brainliest
    8·1 answer
  • can someone please help me?!
    5·1 answer
  • What is the center of the circle shown below?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!