Unit 3 Test 1A: Relations and Functions

1

1. What is the range of the relation below?
{(-4, 1), (-2, 0), (8, -1)}

A. {-1, 1}

B. {-1, 0, 1}

C. {-4, -2, 8}

D. {-4, -2, -1, 0, 1, 8}

1

2. What is the domain of the relation below?

A. All real numbers greater than or equal to 0.

B. All real numbers.

C. All real numbers between -6 and 4.

D. All real numbers greater than -2.

1

3. What is the range of the relation below?

A. x < 3

B. y < 4

C. x ≤ 6

D. y ≤ 6

1

4. What is the domain of the relation below?

A. x ≤ 5

B. y ≤ 5

C. x ≥ 5

D. All real numbers

1

OPTIONAL: Tamara either runs or walks the same route each day. Last month, she ran half of the days and walked the other days. Which graph best represents the distance she traveled each day?

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3

6. Which relations represent a function? Place a checkmark in the box for all that apply.

4

Match each equation with the table of ordered pairs. Write the letter of the table in the box.

Stavka koja se može prevući		Odgovarajuća stavka

2

If
find

3

OPTIONAL:
If
find

1

What is f(5)?

1

For which value of x does f(x) = 2?

1

What are the zero(s) of the function on the left.

x = 2

x = -2

x = {2, -2}

x = {0, -2}

2

Identify the zero(s) of the funciton bellow by plotting or naming points.

2

Which is a zero of the function f(x) = 2x – 6?

-6

-3

2

3

Unit 3 Test 1A: Relations and Functions

1. What is the range of the relation below?{(-4, 1), (-2, 0), (8, -1)}

2. What is the domain of the relation below?

3. What is the range of the relation below?

4. What is the domain of the relation below?

OPTIONAL: Tamara either runs or walks the same route each day. Last month, she ran half of the days and walked the other days. Which graph best represents the distance she traveled each day?

6. Which relations represent a function? Place a checkmark in the box for all that apply.

Match each equation with the table of ordered pairs. Write the letter of the table in the box.

If find

OPTIONAL:If find

What is f(5)?

For which value of x does f(x) = 2?

What are the zero(s) of the function on the left.

Identify the zero(s) of the funciton bellow by plotting or naming points.

Which is a zero of the function f(x) = 2x – 6?

1. What is the range of the relation below?{(-4, 1), (-2, 0), (8, -1)}

2. What is the domain of the relation below?

3. What is the range of the relation below?

4. What is the domain of the relation below?

OPTIONAL: Tamara either runs or walks the same route each day. Last month, she ran half of the days and walked the other days. Which graph best represents the distance she traveled each day?

6. Which relations represent a function? Place a checkmark in the box for all that apply.

Match each equation with the table of ordered pairs. Write the letter of the table in the box.

If find

OPTIONAL:If find

What is f(5)?

For which value of x does f(x) = 2?

What are the zero(s) of the function on the left.

Identify the zero(s) of the funciton bellow by plotting or naming points.

Which is a zero of the function f(x) = 2x – 6?

1. What is the range of the relation below?
{(-4, 1), (-2, 0), (8, -1)}

If
find

OPTIONAL:
If
find

1. What is the range of the relation below?
{(-4, 1), (-2, 0), (8, -1)}

If
find

OPTIONAL:
If
find