Function Evaluation

Evaluate f(x) = 3x - 4 at f(3)

• 5
• 13
• 2

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Evaluate f(x) = -3x + 4 at f(-2)

• -2
• 2
• 10

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Evaluate f(x) = 7x -12 at f(-2)

• 2
• -20
• -26

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Given 
f(x)= 2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24

Evaluate f(x) = -6x +8x at f(3)

• 10
• 6
• -6

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Given 
f(x)= 2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.HSF.IF.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.HSF.IF.A.1