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
AysviL [449]
4 years ago
7

The following table shows several ordered pairs of a function, m(x). x m(x) -1 -1.5 1 1.5 2 3 4 6 Graph m(x) on a coordinate pla

ne to determine whether or not the function represents a direct variation. In complete sentences, describe your conclusion and reasoning. Include your graph in your answer.

Mathematics
1 answer:
antiseptic1488 [7]4 years ago
4 0

Answer:

The Function represents a direct variation.

Step-by-step explanation:

The graph formed by the the coordinates (-1.-1.5), (1,1.5), (2,3) and (4,6) is shown at the bottom. Consult it for better understanding. As we can see in the graph that the line joining all the points is a straight line with positive slope, it means that if the value of x is increase, the value of m(x) also increases, and the rate of change is linear. Thus, the function represent a direct variation.

You might be interested in
The table shows some values of f(x) and g(x) for different values of x: x f(x) = 15x − 12 g(x) = 3x −2 0.11 −1 −27 0.33 0 −12 1
Serhud [2]

Answer:

X=1 or C

I hope this helps:)

8 0
3 years ago
Tom goes to a restaurant and the food bill is $22. If he wants to give the waiter a 20% tip. What will the total cost of the mea
jek_recluse [69]

Answer: $4.40

Step-by-step explanation:

Trust me did the assignment

3 0
3 years ago
Read 2 more answers
Which expression has the same value as the one below?
anzhelika [568]
The first one is correct
3 0
3 years ago
which one of the following statements express a true proportion a.42:7=6:2 b.14:6=28:18 c. 3:5=12:20 d.2:3=3:2
Drupady [299]
C.) 3:5 = 12:20
It is this because you can divide them evenly into each other. 3*4 is 12 and if you do 5*4 it is 20. Boo yeah
3 0
4 years ago
What is the interquartile range of the data set ​
Verizon [17]

There are many methods of doing this. This one finds the median; however, instead of halving, you can use quarters instead.

First order the data, ascendingly:

10, 17, 18, 18, 18, 20, 20, 25, 25, 30, 30

Find the median:

For an even number of values: The number of values / 2

For an odd number of values: The number of values + 1 / 2

11 is odd.

11 + 1 / 2

12 / 2 = 6

The median is at the 6th position.

10, 17, 18, 18, 18, 20, 20, 25, 25, 30, 30

The median is 20.

<em>Other method:</em>

<em>You don't need this step.</em>

Using the values lower than the median, exclusive, find the median of the lower values;

For an odd number of values: <u>The number of values + 1 / 2</u>

10, 17, 18, 18, 18

5 + 1 / 2 = 6 / 2 = 3

The median of the lower values is at position 3.

This is the lower quartile.

10, 17, 18, 18, 18

<em>Other method:</em>

<em>For an odd number of values: </em><u><em>The number of values + 1 / 4</em></u>

<em>11 + 1 / 4 = 12 / 4 = 3</em>

<em>10, 17, </em><em>18,</em><em> 18, 18, 20, 20, 25, 25, 30, 30</em>

<em />

Using the values greater than the median, exclusive, find the median:

For an odd number of values: <u>The number of values + 1 / 2</u>

20, 25, 25, 30, 30

5 + 1 / 2 = 6 / 2 = 3

The median of the upper values is at position 3.

20, 25, 25, 30, 30

This is 25.

This is the upper quartile.

<em>Other method:</em>

<em>For an odd number of values: </em><u><em>(The number of values + 1 / 4) * 3</em></u>

<em>(11 + 1 / 4) * 3 = (12 / 4)  * 3 = 3 * 3 = 9</em>

<em>10, 17, 18</em><em>,</em><em> 18, 18, 20, 20, 25, </em><em>25</em><em>, 30, 30</em>

Your interquartile range is 3 - 25

25 - 3 = 21

<h2>21</h2>
8 0
3 years ago
Other questions:
  • What is the circumference of the circle? Use 3.14 for $.<br> r= 64 cm
    7·1 answer
  • Evaluate the expression
    7·2 answers
  • Can a common difference be negative? For example, 8, -3, -14, -25,... Would it be -11?
    7·1 answer
  • What is the cost price of an article which when sold at Rs 10260 gives a profit of 20%?
    11·2 answers
  • In circle c sq = 10cm which statements about the circle are correct
    6·1 answer
  • I need to find the value of x
    13·1 answer
  • All the dimensions of a triangle were multiplied by the same factor. If the base of the triangle went from 1 centimeter to 3 cen
    10·1 answer
  • 0.25k+1.5-k-3.50.25k+1.5−k−3.5
    5·1 answer
  • Someone help me with this ASAP!!!
    13·2 answers
  • Please help !! &lt;33
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!