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
____ [38]
3 years ago
13

Which of the sets of ordered pairs represents a function? (1 point) A = {(2, 7), (1, −5), (7, 2), (2, −9)} B = {(5, 3), (−2, −9)

, (−3, 8), (9, 3)}
Mathematics
1 answer:
Neporo4naja [7]3 years ago
5 0

Answer:

its B

Step-by-step explanation:

i was taught to do functions by lining up the xs on one side and the ys on the other(if they repeat only put the number once) then draw lines to the pairs. no x value can have two y values.

You might be interested in
Using the equation y=kx and the table below, find the constant of proportionality (k).
elena-s [515]

Answer:

k = 9/4

Step-by-step explanation:

To find k, use the equation

y = kx

Pick a point

72 = k *32

Divide each side by 32

72/32 = k

9/4 = k

4 0
3 years ago
Read 2 more answers
- 7.5 divided by - 2.5
amm1812
-7.5 / -2.5 = 3

------------
8 0
3 years ago
the side of a triangle are in the extended ratio of 3:2:4 if the length of the shortest side is 6cm what is the length of the lo
Nat2105 [25]
In the ratio, the numbers are 2 for the shortest side, 3 for the middle sized side, and 4 for the longest side.

2 is to 6 cm as 4 is to x

2/6 = 4/x

2x = 4 * 6

2x = 24

x = 12

Answer: The longest side measures 12 cm.
7 0
3 years ago
Anybody know the answer?
Andreas93 [3]

Answer: The slope of the line is m, which is 3.

Step-by-step explanation:

Don’t mind the two parts I scribbled out, I didn’t a few extra steps when I misread the instructions. Just look at the top left corner and the right side of how I solve for the slope.

7 0
2 years ago
In the given figure AOB is a straight line find the value of x.<br>Please tell the correct answer..​
Scilla [17]

Answer:

2x+5x+3x=180°

10x=180°

x=180/10

x=18° ans..

5 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify. x^3 ÷ x^5​
    10·2 answers
  • The area of a rectangular wall of a barn is 70 square feet. its length is 4 feet longer than twice its width. find the length an
    15·1 answer
  • How long is the wire that supports the tree?<br> 5.6 ft<br> 3.3 ft -
    8·1 answer
  • A. 12
    15·1 answer
  • What is the gcf of 96^5 and64^2
    5·1 answer
  • Joey has a credit card that uses the previous balance method. The opening balance of one of his 30-day billing cycles was $0, bu
    9·2 answers
  • Two families stayed at the same hotel in identical rooms. The first family stayed for 5 nights and paid extra to use a rollaway
    12·1 answer
  • kim orders catering from Midtown Diner for 35 dollars. She spends 5 dollars on a large order of potato salad and the rest on tur
    6·2 answers
  • What is the reflection of point p(-1,6) across the line y=x
    14·2 answers
  • A student is trying to solve the system of two equations given below: equation p: y z = 6 equation q: 5y 9z = 1 which of these i
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!