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
s2008m [1.1K]
3 years ago
11

Help I need help determining

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
7 0

Answer:

Only A and C are functions.

Step-by-step explanation:

X-values cannot repeat in the case of functions.

You might be interested in
two classmates have decided to read all the volumes in a popular series of books. Katie has already read 4 volumes and will cont
scoray [572]
To solve this we can make it into an equation, which looks like this

y = 2x (for Rebecca)
y = x + 10 (for Alice)

The we subtract one equation from the other to solve

0 = x - 10
10 = x
x = 10

Now we replace x in whichever equation and we get 20

So, each girl will read 20 books for them to be at the same book.

Hope this helps, remember that Jesus loves you
5 0
2 years ago
Write an algebraic expression for the word expression <br> the quotient of c and 8
In-s [12.5K]

Answer:

c/8

Step-by-step explanation:


7 0
3 years ago
Subtract 5 from 1/3 of 23
WARRIOR [948]
The answer is 2.8. or around there

5 0
3 years ago
Read 2 more answers
Find the equation of the line shown below...
vovangra [49]

Answer:

y = -1/4x+2

Step-by-step explanation:

We can find the slope by finding two points on the line, and doing (y1-y2) ÷ (x1-x2). The two points I chose were (0,2), and (4,1). We can plug this into the equation to get (2-1) ÷ (0-4), to get -1/4, which is our slope. We can see on the graph, that the line intersects with the y axis when the y coordinate is 2, making the y-int 2.

4 0
2 years ago
Read 2 more answers
A city planner designs a park that is a quadrilateral with vertices at J(−1, 1), K(1, 3), L(5, −1), and M(−3, −1). There is an e
Vadim26 [7]

use the eqn below to find the mid-pts

x-mid-pt = (x₁+x₂)/2

y-mid-pt = (y₁+y₂)/2

J(−1, 1), K(1, 3), L(5, −1), and M(−3, −1)

So

midpoint JK = (-1+1/2, 1+3/2) = (0,2)

midpoint KL = (1+5/2, 3+⁻1/2) = (3,1)

midpoint LM = (5+⁻3/2, ⁻1+⁻1/2) = (1,-1)

midpoint MJ = (⁻3+⁻1/2, -1+1/2) = (-2,0)


use the eqn to find distance:


d = √(x₂ - x₁)² + (y₂ - y₁)²


Distance between JK and LM = √(0⁻1)² + (2 - ⁻1)² = √1 + 9 = √10

Distance between JM and KL = √(3-⁻2)² + (1-0)² = √25 + 1 = √26

Scale is 10

Actual distance = 10*(√10 + √26) = 82.6 = 83 units


8 0
3 years ago
Read 2 more answers
Other questions:
  • Given the vent diagram below , if a student is randomly selected , what is the probability that he or she is not attending eithe
    7·1 answer
  • Is 730.921 less than, greater than, or equal to 730,921?
    10·1 answer
  • today, 6 friends went out for lunch. their total Bill was $41.88, including tax and gratuity. they decide to split the Bill equa
    8·2 answers
  • Sherman goes golfing every 6th day and brad goes golfing every 7th day.if sherman and brad both went golfing today, how many day
    6·1 answer
  • Tom weekly salary increased from $240 to $288 what was the percent of change
    15·1 answer
  • Kristin and her family left their campsite to take a bike ride. They biked 5 miles west and then 12 miles north. How far are the
    6·1 answer
  • Represents the puud<br> x + 4y = 25.50<br> 3x + 2y = 24.00
    7·1 answer
  • The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle.
    14·1 answer
  • What is the surface area of the cube below?
    10·1 answer
  • If a researcher needs a sample that is representative of the population they are studying, they could utilize a _______.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!