Relations Functions Function Notation

• Function
• Not a Function

What is the range of the graph?

• -7 ≤ x < 5

• -3 ≤ x < 1

• -3 ≤ y < 1

• -7 ≤ y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• x = 2

• −∞ < x < ∞

• y = 2

• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the graph shown?

• {-2, -1, 0, 1, 2, 3, 4}

• {2, 3, 4}

• 2 ≤ y ≤ 4

• -2 ≤ x ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

IS THIS GRAPH DISCRETE AND CONTINUOUS?  

• DISCRETE

• CONTINUOUS

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Evaluate f(-2) if f(x) = x²+ 3.

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2

_{Using the graph, what does f(8) equal?}

• 8

• 2

• 1

• 0

Tags

CCSS.HSF.IF.A.2

What is the range?

• x≥0

• y≥0

• All real numbers

• {0, 1, 2, 3, 4,...}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

How would you write y = 2x - 3 in function notation?

• y = 2x-3

• f = 2x - 3

• f(x) = 2x-3

Tags

CCSS.HSF.IF.A.2

Is this mapping a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1