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3-1 Knowledge Check Relations & Functions

Last updated about 1 year ago

15 questions

Instructions

Answer questions 1-3 using the graph to the right.

For questions 4-5, use the relation P={(-3,3),(1,1),(0,2),(1,-4),(5,-1)}

1

1

For questions 6-12, state the domain and range, then determine if the relation is a function.

1

1

1

1

1

1

1

Use the four graphs shown to answer questions 13-15.

Make sure you read the instructions/information for each section.

1

Question 1

1.

1

1

Question 4

4.

State the domain and range. Is it a function? P={(-3,3),(1,1),(0,2),(1,-4),(5,-1)}

Question 5

5.

Create a mapping. P={(-3,3),(1,1),(0,2),(1,-4),(5,-1)}

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

1

Question 13

13.

1

1

Which quadrant is point F in?

I

II

III

IV

Question 2

2.

Which ordered pair corresponds to point A?

(-1,-2)

(2,1)

(-1,2)

(1,2)

Question 3

3.

Which points have positive y-coordinates?

A and F

A and B

F and H

B and F

Lara got on the treadmill and started a run.  Which graph best represents her heart rate in teh first minutes?

Graph A

Graph B

Graph C

Graph D

Question 14

14.

Which graph could represent the speed of a car as it approaches a stop light?

Graph A

Graph B

Graph C

Graph D

Question 15

15.

Which graph best represents the download speed of a large file?

Graph A

Graph B

Graph C

Graph D