Functions Study Guide

Is relation shown a function?

• YES
• NO

Is the relation a function?

• Function
• Not a Function

Does the table show y as a function of x?

• Yes, it is a function.

• No, it is not a function

Tags

CCSS.8.F.A.1

Evaluate for f(1)

• 0
• -3
• 3
• 2

Tags

CCSS.HSF.IF.A.2

What is the domain?

• -2.5 < x < 2.5

• -3 < x < 3

• -2.5 > x > 2.5

• -3 > x > 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the graph?

• All Real Numbers

• -4 < x < 7

• -2 < x < 6

• -4 < x < 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph? (a)  

• 1 ≤ x ≤ 5
• 1 < x < 5
• 1 ≤ y ≤ 5
• 1 < y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• None of the answer choices

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• [-3, 4]

• (-3, 4)

• (-3, 4]

• (-2, 3]

• [4, -3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

When is this function increasing?

• (-3, 3)

• (-2.5, 2.5)

• [-3, 3]

• (3, ∞)