Functions

Which of the following is a function?

• 
• 
• 
• 

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Tags

CCSS.8.F.A.1

Is the following graph a function?

• Yes, because the x never repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.

Which is a function?

• W

• X

• Y

• Z

Tags

CCSS.8.F.A.1

• 21

• -55

• -27

• 25

Tags

CCSS.HSF.IF.A.2

Find the missing OUTPUT value.

• -19
• -17
• 19
• 17

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• Function
• Not a Function

If y =-2x²+ 1, find the range if the domain is 3.

• 19

• 37

• -17

• -11

If f(x) = 4x + 7, evaluate f(3).

• f(3) = 19

• f(3) = 14

• f(3) = 5

• f(3) = 12

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x² + 5x - 3, evaluate f(-1).

• f(-1) = -6

• f(-1) = 1

• f(-1) = -10

• f(-1) = -1

Tags

CCSS.HSF.IF.A.2