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Functions Practice 0916

Total questions: 15

Worksheet time: 1hrs 9mins

Name
Class
Date
1.

Caylee and Luis are in a friendly competition to see who can rake in more cash by mowing lawns. What does the line graph reveal about their earnings?

a)

The more you mow, the less money you make.

b)

You make the same amount of money regardless of how long you mow.

c)

The more you mow, the more money you make.

d)

Mowing is dangerous.

2.

In a lively classroom, Luis and Amira are on a mission to align the desks perfectly. Can you help them figure out how to arrange the desks along the X axis, which is _______?

a)

vertical

b)

diagonal

c)

criss-cross

d)

horizontal

3.

Luis and Amira are having a lively debate about the direction of the Y axis. Can you help them figure out if the Y axis is _______?

a)

Vertical

b)

Horizontal

c)

criss-cross

d)

diagonal

4.

During a lively study session in Japan, Ethan and Amira are diving into the world of mathematics. Can you join them on this adventure and help identify which of the following is a function?

a)

A relation where each input has exactly one output

b)

A relation where an input can have more than one output

5.

Amira and Ethan are on a mission to discover how sunlight impacts plant growth. Can you identify the dependent variable in their exciting experiment?

a)

the variable the experimenter changes or manipulates.

b)

the variable that changes because another variable changes

c)

dependent variables are only found on pie charts

d)

a variable most often found on the x-axis

6.

In the whimsical world of homework adventures, which statement rings true about Amira's and Ethan's homework schedule based on the graph?

a)

More time was spent on homework on Monday than Tuesday

b)

No homework was completed on Friday

c)

The same amount of time was spent on homework each night

7.

Imagine Joc's bank account is like a magical treasure chest! Every week, he and his friends Ethan, Luis, and Caylee take out some coins for their adventures. Can you guess how much treasure is left after 4 weeks?

a)

$80

b)

$90

c)

$85

d)

$100

8.

Ismael is trying to solve a puzzle where he needs to find the value of x in the equation y = 4x - 1 when y equals 19. Can you help him crack this mystery?

a)

39

b)

41

c)

5

d)

38

9.

Hey math whiz! Amira and Ethan are having a friendly math duel. Can you help them out by evaluating the function for x = -2?

a)

14

b)

-10

c)

0

d)

10

10.

Khloe and Ethan are solving a puzzle! Can you help them determine which of the following is a solution to the linear function
 y = 3x - 10?

a)

(1, -13)

b)

(0, 10)

c)

(2, -4)

d)

(-3. -1)

11.

Hey there! Can you help Amira and Ethan decide if this mapping is a function or not a function? 

a)

Function

b)

Not a Function 

12.

Amira and Trenton are on a math adventure! Can you help them decide if the mysterious function they found is linear or nonlinear?

a)

Linear Function

b)

Nonlinear Function

13.

Imagine you're a detective like Amira, trying to solve the mystery of whether a relation is a function! Which clue helps you crack the case?

a)

The vertical line test crosses more than one point on the graph.

b)

The same y-values are mapped from the same x-values.

c)

The vertical line test crosses only one point on the graph.

d)

Each input is related to more than one output.

14.

Hey there, math detective! Can you help Ismael and Khloe figure out if this mysterious graph is a Function or Not a Function?

a)

Function

b)

Not a Function

15.

Amira and Trenton are debating: Does this table represent a function? Who do you think is right?

a)

Yes 

b)

No