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
Vikentia [17]
3 years ago
9

Asap help!!!!!! Which relations are functions? Select Function or Not a function for each graph.

Mathematics
1 answer:
Sergio [31]3 years ago
8 0

Answer:

1st Graph: Function

2nd Graph: Function

3rd Graph: Not a function

4th Graph: Not a function

Step-by-step explanation:

We can determine if a graph is a function or not using the Vertical Line Test. Since we see that 1 and 2 pass but 3 and 4 pass, 1 and 2 are functions while 3 and 4 are not.

You might be interested in
As a farmer, Felipe keeps a close eye on the weather. After a few stressful weeks with no rain, Felipe was relieved when it star
Sladkaya [172]

Answer:

The time it took until 2 inches of rain fell is 8 hours

Step-by-step explanation:

You know that the proportional relationship between the amount of time (in hours) it had been raining, x, and the amount of rain (in inches) it had fallen, y, is y = 0.25*x

To find the time that passed until 2 inches of rain fell, you must replace the amount of rain (in inches) that had fallen "and" by that value. In this way the following expression is obtained:

2= 0.25*x

Solving:

\frac{2}{0.25}=x

8 = x

So, remembering that the amount of time it had been raining, x, is expressed in hours, <u><em>the time it took until 2 inches of rain fell is 8 hours</em></u>.

5 0
3 years ago
Please help I don't understand​
7nadin3 [17]

Answer:

1<x≤8

Step-by-step explanation:

x is greater than one, but is less than or equal to 8

4 0
3 years ago
Solve |x + 7| &lt; 6<br> its for homework
Semmy [17]
Ok so if you follow the process of pemdas is should be easy pemdas equals: parentheses, exponents, multiple and divide from left to right, lastly add and subtract from left to right
3 0
2 years ago
Answer the following
Murljashka [212]

Answer:

Step-by-step explanation:

7 0
3 years ago
Please help me with my homework
geniusboy [140]

Answer:

A. 5

B. 6

I hope this is helpful for you! Unless my calculator is wrong!

7 0
2 years ago
Other questions:
  • Please help me thank you very much
    6·2 answers
  • Amy is having her birthday party at a roller skating rink. The rink charges a fee of $50 plus $8 per person. If Amy wants to spe
    5·1 answer
  • Sarah cut 2 yards of ribbon from a spool. How much did she cut in inches
    5·2 answers
  • PLS HURRY DO EVERY QUESTION PLS
    10·2 answers
  • Present Value of Money Flow Each function in Exercise represents the rate of flow of money (in dollars per year) over the given
    13·1 answer
  • A toy store has a display showcasing models of local buildings. One model is shown below. Find the volume
    5·1 answer
  • Nina says she can make a right angle with an acute angle and an obtuse angle
    12·2 answers
  • ANSWER FAST I JUST NEED ANSWER
    7·1 answer
  • Whats is x − 2 /3 = 1 5 /6??
    9·1 answer
  • Is triangle XYZ = ABC ? If so, name the postulate that applies. A. Congruent - ASA B. Congruent - SAS C. Might not be congruent
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!