A1-Reassess 2A: Functions/Use Notations

Is it a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.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.8.F.A.1

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is the relation a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is it a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is the graph a function?

• Function
• Not a Function

Is it a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

f(x)=2x+1
Find the value of x such that f(x)=4, and find f(2).

• 3/2; 5
• 2; 1
• 3/2; 1
• 1/2; 5

Tags

CCSS.HSF.IF.A.2

Evaluate the function for f(-2).

• -21
• 9
• -3/4
• -31

Tags

CCSS.HSF.IF.A.2

Evaluate f(-5) if f(x) = -2x - 12

• -22
• -2
• -19
• -5

Tags

CCSS.HSF.IF.A.2