Equations as Functions & Function Notation

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

• Yes
• No

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Solve for f(10):
f(10) = -x - 5

• 15
• -5
• -15
• 50

Tags

CCSS.HSF.IF.A.2

What is the value of x in:
f(3) = 2x + 1

• 3
• 2
• 1
• 0

Tags

CCSS.HSF.IF.A.2

What is the value of x in:
f(4) = 3x - 1

• 11
• 4
• -1
• 0

Tags

CCSS.HSF.IF.A.2

What does f(-4) equal?
f(-4) = -2x - 8

• 8
• -4
• -16
• 0

Tags

CCSS.HSF.IF.A.2

What does f(10) equal?
f(10) = -1.5X

• 10
• -1.5
• -30
• -15

Tags

CCSS.HSF.IF.A.2

What does x equal in the function:
f(-11) = 5x + 1

• -54 
• 5
• 1
• -11

Tags

CCSS.HSF.IF.A.2

Solve for f(5):
f(5) = -x + 4

• 9 
• 1
• -1
• -9

Tags

CCSS.HSF.IF.A.2