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Worksheets

Identifying Functions

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

Cedar Falls math teachers track the scores on math exams based on number of minutes spent studying and put this data on a graph to help their students. Are the exam scores a function of the minutes?

a)

Yes

b)

No

2.

Tyler tracks the high temperature in St. Ansgar every day for the month of July. Is the high temperature a function of the day?

a)

Yes

b)

No

3.

Colin wanted to measure the height of a tomato plant each day of the summer. Is height a function of the day?

a)

Yes

b)

No

4.

Mandy hands out gum to 3 of her friends every day. Is the amount of gum pieces handed out a function of the number of days for school?

a)

Yes

b)

No

5.

Coach Jennings and Coach Peters tracked the mile times for all the Peet and Holmes Junior High School Students. Is time a function of distance?

a)

Yes

b)

No

6.

Walker gives tickets to people who are speeding while driving. If a person is caught, they are given a $50 fine in his town. Is the fine a function of the person's speed?

a)

Yes

b)

No

7.

There are 50 people at the family reunion. Lil' Elliot lined everyone up by age and then wrote down their heights . Is height a function of age?

a)

Yes

b)

No

8.

Smootchie Wallace takes off driving a constant speed from Cedar Falls to Des Moines. Is his distance a function of time?

a)

Yes

b)

No

9.

Does this picture show a function?

a)

Yes

b)

No

10.

Does this picture show a function?

a)

Yes

b)

No

11.

Does this table show a function?

a)

Yes

b)

No

12.

Does this table show a function?

a)

Yes

b)

No

13.

Does this picture depict a function?

a)

Yes

b)

No

14.

Does this picture depict a function?

a)

Yes

b)

No

15.

Does this table depict a function?

a)

Yes

b)

No

16.

Does this table depict a function?

a)

Yes

b)

No