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Determining the dependent and Independent Variables and Finding

Authored by rhea Enerosa

Mathematics

8th Grade

Used 4+ times

Determining the dependent and Independent Variables and Finding
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following ordered pairs shows one-to-one correspondence?

       {(Christian, Row 1),

(Johny, Row 2),(Charles, Row 2)}

      

  {(pencil, paper),(ball pen, paper),(ink, printer),

(ink, marker pen)}

{(Ms.Cali, Eng.Teacher),

( Ms.Cali, EsP Teacher),

( Ms.Cali, Sci. Teacher)}

(English, red notebook),(Science, blue notebook),

(Math, yellow notebook)}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the function 𝑓(𝑥) = 2𝑥 − 5, find the value of 𝑓(4).

     -3

0

3

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the variables: the cost to rent an apartment and the length of time it is rented, which is     

      the independent variable?   

    

the length of time it is rented            

the cost of rental and length of time    

the cost of the rental after a month

the cost to rent an apartment

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The amount of money earned by a worker is a function of the number of hours he works. In

       the function, the amount of money earned by a worker is called ____________.

Domain            

Inputs

Elements

Outputs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of the given set of ordered pairs {(3,1), (2,5), (0,5), (−2,6), (−4,7)}?

. {3, 2, 0, −4}     

{3, 2, 0, −2, −4}

{1, 5, 6, 7}

{1, 5, 5, 6, 7}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The teacher asked Dominique to determine the range of the given set of ordered pairs {(1,1),

      (2,4), (3,4), (−2,1), (−4,5)}. His answer is  {1, 1, 4, 4, 5}. Is he correct?

Yes, since the numbers are increasing.

No, because the range is the set of first coordinates.

Yes, numbers 1, 1, 4, 4, and 5 are the second coordinates of the ordered pairs.

No, because the elements should be written once and the answer is {1, 4, 5}.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the domain of the graph shown in figure 2?

{-4, -1, 0, 1, 4}

 

 

{-4, -2, 0, 3, 4}

{(-4, 1), (6, 0)}

{6, 0}

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