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
Margarita [4]
3 years ago
14

The following relations are written as equations. Which one is NOT a.

Mathematics
2 answers:
julia-pushkina [17]3 years ago
8 0

Answer:

x = 4

Step-by-step explanation:

doesn't pass the vertical line test

Softa [21]3 years ago
8 0

Answer:

x=4

Step-by-step explanation:

Realize that a function can only have one output, y, for each unique input, x.

<u>2 Methods on finding if something is a function or not.</u>

Do the vertical function test

To use the vertical line test, take a ruler or other straight edge and draw a line parallel to the y-axis for any chosen value of x. If the vertical line you drew intersects the graph more than once for any value of x then the graph is not the graph of a function.

Plug in points! See if there are more than one outputs for y

You might be interested in
I need help on this
sveta [45]

Answer:

c

Step-by-step explanation:

A relation between two sets is a collection of ordered pairs containing one object from each set. If the object x is from the first set and the object y is from the second set, then the objects are said to be related if the ordered pair (x,y) is in the relation.

A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

The graph represents the relation, but not a function.

This is relation, because it defines the rule for each  some  such, that the ordered pair (x,y) lies on the graph.

This is not a function, because for all input values of x (excluding x=3) we can find two different output values of  y.

6 0
3 years ago
Read 2 more answers
how many numbers did bill wrote if he wrote all the natural numbers between w and v not including w and v
dexar [7]

Answer:

v - w - 1

Step-by-step explanation:

Try an experiment with a small, specific set of numbers like:

4, 5, 6, 7, 8, 9, 10   w = 4 and v = 10.

There are 5 numbers in the list, not counting the first and last.  Is this related to the difference between v and w?  v - w = 6, one more than 5.

The number of natural numbers between  w  and  v, not including  w  and  v, is v - w - 1.

4 0
2 years ago
Please help! What is the line's slope??
MariettaO [177]
The slope is the rise over run. Basically, any line has a constant increase. If you are looking at a line on a graph and each point it meets at is 1 up and 1 over, the slope is 1. Say the line goes up two and over one for each time it meets an actual point, the slope would be 2. If it is 1 up and 2 over, it would be 1/2.
4 0
2 years ago
the Baltimore Ravens are giving away caps at one of their games they paid an initial setup fee of 100 plus 3 for each cap which
olganol [36]
X= 100+3x gives the cost of the caps
6 0
3 years ago
Solve the equation for y.<br> cy + 11 = f<br><br> Can someone help me?!
Ad libitum [116K]

Answer:

y=f−11/c

Step-by-step explanation:

cy+11=f

Step 1: Add -11 to both sides.

cy+11+−11=f+−11

cy=f−11

Step 2: Divide both sides by c.

cy/c=f−11/c

y=f−11/c

Answer:

y=f−11/c i think

4 0
3 years ago
Other questions:
  • A square dartboard contains a red square and a blue square that overlap. A dart hits a random point on the board.
    15·1 answer
  • Which statement is always true?
    13·1 answer
  • The elevation of Mt. Everest is 29,028 feet. The elevation of the Dead Sea is –485 feet. What is the difference in the elevation
    7·2 answers
  • What is the net mass of sugar if the gross mass is 12.5kg and the empty container is 400g
    8·1 answer
  • Luke and Mathew ran a lemonade stand on Saturday. They agreed that Mathew would get 60% of the profit because the lemonade stand
    15·1 answer
  • Item 5 Solve for b. − 1 3 b=9 What is the answer?
    12·2 answers
  • What is (x+2) times 1 over x ???
    8·1 answer
  • In the triangle below, 21 = 35 and 3 = 100
    6·1 answer
  • What is the mean of 8,17,9,3,13
    9·2 answers
  • PQRS is a rectangle.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!