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
oee [108]
3 years ago
9

Can someone do this and somewhat explain why they are or are not functions

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
3 0
Only 8 is not a function. it is not because there are 2 lines coming from the first domain elemenr
You might be interested in
Marking brainliest <br><br> Don’t know what to write for the last 2
nlexa [21]

Answer:

Business, management, marketing and technology.

Engineering, manufacturing and industrial technology.

i am not sure but i hope it will help you.

please mark me as brainlest.

4 0
3 years ago
PROBLEM. 11.1: Rewrite These! Rewrite each quotient as a sum or a difference.
Jet001 [13]

Answer:

1. (4x-10)/2

   4x/2 - 10/2

    2x - 5

2. (1-50x)/-2

   1/-2 -50x/-2

   25x - 1/2

3. 5(x + 10)/25

   (5x + 50)/25

   5x/25 + 50/25

   1/5 x + 2

4.(-0.2x + 5)/2​

   -0.2x/2 + 5/2

   -0.1x + 2.5

3 0
3 years ago
Jonah is going to the hardware store for his Uncle Frederick. He needs to buy 4 yards of electrical wire and 14 quarts of liquid
Cerrena [4.2K]

Answer:

Jonah needs 12 feet of electrical wire.

Step-by-step explanation:

\frac{3 feet}{1 yard}= \frac{x}{4 yards}

cross multiply

12 yard × ft = 1 yard x

12÷1=12

12 feet of wire.

7 0
2 years ago
A recipe calls for 8 cups of flour for every 4 cups of sugar. How many cups of sugar are used for each cup of flour?
ANEK [815]

Answer:

2

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Jayne evaluated an expression that has a value of StartFraction 1 Over 729 EndFraction. Which expression could Jayne have evalua
san4es73 [151]

Answer:

-10     OVER 2-90

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • When making pink paint, the art teacher uses the ratio 3:2. For every 3 cups of white paint she uses in the mixture, she needs t
    12·1 answer
  • Circle assignment! THANKS so much its worth so much of my grade
    10·1 answer
  • Ross and Annie do chores at their home acreage. Ross mows the acreage lawn every 12 days, and Annie bathes the dog every 21 days
    6·1 answer
  • (5m+100) (2m+10) value of m
    6·1 answer
  • 5. Consider the following equations.
    13·1 answer
  • Would I be right if I said 21pi/10 and -pi/10 are two angles coterminal with pi/10?
    7·1 answer
  • Here is a tape diagram representing the ratio of red paint to yellow paint in a mixture of orange paint.
    11·1 answer
  • Beach towels are on sale for $1.50 off of the regular price. Ms. Ortiz buys 4 beach towels on sale for a total of $33.96. Use eq
    9·1 answer
  • Solve the equation x=5/3πr^3 for r.​
    12·1 answer
  • HELP ASAP PLS RN!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!