MT 4 Functions Unit Test

Last updated 9 months ago

20 questions

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Which ordered pairs represent the relation in the table?

Carson used the mapping shown to determine that a relations is a function.
Which set of ordered pairs represents the mapping?

(-3,10), (-1,2), (1,2), (3,10)

(10,-3), (2,-1), (2, 1), (10,3)

(1,-1), (-3,3), (2,10)

(-3,10), (3,10), (1,-1)

Categorize as function or not a fuction.

Function
Not a Function

Determine whether the following represents a function or not.

a. Yes, it is a function.

b. No, it is not a function.

Determine whether the following represents a function or not.

a. Yes, it is a function.

b. No, it is not a function.

Which graph represents a function?

Which of the following is NOT a function?

a.

b.

c.

d.

Determine an appropriate table for the following function y=3x+2

a.

b.

c.

d.

Determine the appropriate graph for the following function y=2x-2.

a.

b.

c.

d.

Leo and Kayla mow lawns to earn money. They use different functions to represent the amounts they charge, in dollars, for jobs that last x hours. Select the true statement.

Both functions show proportional relationships.

Both functions show non-proportional relationships.

Leo's function is proportional, but Kayla's functions is non-proportional.

Kayla's function is proportional, but Leo's functions is non-proportional.

What is the initial value and rate of change for this function?

The initial value is (0,4) and the rate of changes is 6.

The initial value is (0,4) and the rate of changes is 12.

The initial value is (0,6) and the rate of changes is 4.

The initial value is (0,6) and the rate of changes is 12.

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear; the rate of change is not constant

b. Linear; y = -2x -10

c. Linear; y = 2x - 8

d. Linear; y = 2x - 10

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear, the rate of change is not constant

b. Linear; y = 6x + 5

c. Linear; y = 3x - 7

d. Linear; y = 3x + 5

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear; the rate of change is not constant

b. Linear; y = 6x

c. Linear; y = 3x - 2

d. Linear; y = 3x + 6

Which statement describes the situation modeled by the graph?

The initial value is (8,0) and it shows that the candle's height was 8 inches before it was lit.

The initial value is (0,16) and it shows that the candle's height was 16 inches before it was lit.

The rate of change,-3 shows that the height of the candle decreased by 3 inches every hour.

The rate of change,-1 shows that the height of the candle decreased by 1 inch every hour.

The price, P, of a Blizzard from Dairy Queen is $3 plus $0.25 per topping, t.

a. P=0.25t+3

b. P=3t+0.25

c. t=0.25P+3

d. t=3P+0.25

Which ordered pairs represent the relation in the table? 

( -4,-2.5)

(0,1)

(-2.5,0)

(1, 0)

(2.5, 6)

(1, 6)

(-2.5,-4)

Carson used the mapping shown to determine that a relations is a function. 
Which set of ordered pairs represents the mapping?

(-3,10), (-1,2), (1,2), (3,10)

(10,-3), (2,-1), (2, 1), (10,3)

(1,-1), (-3,3), (2,10)

(-3,10), (3,10), (1,-1)

Categorize as function or not a fuction.

Function

Not a Function

Determine whether the following represents a function or not.

a. Yes, it is a function.

b. No, it is not a function.

Determine whether the following represents a function or not.

a. Yes, it is a function.

b. No, it is not a function.

Which graph represents a function?

Which of the following is NOT a function?

a.

b.

c.

d.

Determine an appropriate table for the following function y=3x+2

a.

b.

c.

d.

Determine the appropriate graph for the following function y=2x-2.

a.

b.

c.

d.

Leo and Kayla mow lawns to earn money. They use different functions to represent the amounts they charge, in dollars, for jobs that last x hours. Select the true statement.

Both functions show proportional relationships.

Both functions show non-proportional relationships.

Leo's function is proportional, but Kayla's functions is non-proportional.

Kayla's function is proportional, but Leo's functions is non-proportional.

What is the initial value and rate of change for this function?

The initial value is (0,4) and the rate of changes is 6.

The initial value is (0,4) and the rate of changes is 12.

The initial value is (0,6) and the rate of changes is 4.

The initial value is (0,6) and the rate of changes is 12.

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear; the rate of change is not constant

b. Linear; y = -2x -10

c. Linear; y = 2x - 8

d. Linear; y = 2x - 10

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear, the rate of change is not constant

b. Linear; y = 6x + 5

c. Linear; y = 3x - 7

d. Linear; y = 3x + 5

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear; the rate of change is not constant

b. Linear; y = 2x -1

c. Linear; y = 4x - 1

d. Linear; y = -2x - 1

e. Linear; y = -4x - 1

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

a. Non-linear; the rate of change is not constant

b. Linear; y = 6x

c. Linear; y = 3x - 2

d. Linear; y = 3x + 6

Which statement describes the situation modeled by the graph?

The initial value is (8,0) and it shows that the candle's height was 8 inches before it was lit.

The initial value is (0,16) and it shows that the candle's height was 16 inches before it was lit.

The rate of change,-3 shows that the height of the candle decreased by 3 inches every hour.

The rate of change,-1 shows that the height of the candle decreased by 1 inch every hour.

The price, P, of a Blizzard from Dairy Queen is $3 plus $0.25 per topping, t.

a. P=0.25t+3

b. P=3t+0.25

c. t=0.25P+3

d. t=3P+0.25

The graph shows time versus the number of students inside the school building during the hours of the day. On this particular day there is a fire drill. When are students exiting the school for the fire drill?

When are students in class during the
afternoon?

When are students still in the building for extracurricular (after-school) activities?

The graph shows time versus the number of students inside the school building during the hours of the day.  On this particular day there is a fire drill. When are students exiting the school for the fire drill?

A

B

C

D

E

F

G

H

I

When are students in class during the
afternoon?

A

B

C

D

E

F

G

H

I

When are students still in the building for extracurricular (after-school) activities?

A

B

C

D

E

F

G

H

I

MT 4 Functions Unit Test

MT 4 Functions Unit Test

Which ordered pairs represent the relation in the table?

Carson used the mapping shown to determine that a relations is a function. Which set of ordered pairs represents the mapping?

Categorize as function or not a fuction.

Determine whether the following represents a function or not.

Determine whether the following represents a function or not.

Which graph represents a function?

Which of the following is NOT a function?

Determine an appropriate table for the following function y=3x+2

Determine the appropriate graph for the following function y=2x-2.

Leo and Kayla mow lawns to earn money. They use different functions to represent the amounts they charge, in dollars, for jobs that last x hours. Select the true statement.

What is the initial value and rate of change for this function?

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

Determine whether the function below represents a linear or non-linear function. If linear, write a rule.

Which statement describes the situation modeled by the graph?

The price, P, of a Blizzard from Dairy Queen is $3 plus $0.25 per topping, t.

The graph shows time versus the number of students inside the school building during the hours of the day. On this particular day there is a fire drill. When are students exiting the school for the fire drill?

When are students in class during theafternoon?

When are students still in the building for extracurricular (after-school) activities?

Carson used the mapping shown to determine that a relations is a function.
Which set of ordered pairs represents the mapping?

When are students in class during the
afternoon?