8TH GRADE (Tues, 3/18) Math AF Part 2

What is the definition of a function?

• A rule that assigns to each input exactly one output.

• A rule that assigns multiple outputs to a single input.

• A rule that assigns the same output to every input.

• A rule that assigns no output to any input.

Tags

CCSS.8.F.A.1

If a function is represented by the equation y = 3x + 2, what is the output when the input is 4?

• 10

• 12

• 14

• 16

Tags

CCSS.8.F.A.1

Compare the functions f(x) = 2x + 3 and g(x) = x + 5. Which one has a greater rate of change?

• f(x)

• g(x)

• They have the same rate of change.

• Cannot be determined.

Tags

CCSS.8.F.A.2

Which of the following is a linear function?

Tags

CCSS.8.F.A.2

• Linear

• Nonlinear

Tags

CCSS.8.F.A.2

Which of the following functions has a greater rate of change: f(x) = 3x + 2 or g(x) = 5x - 1?

• f(x)

• g(x)

• They have the same rate of change.

• Cannot be determined.

Tags

CCSS.8.F.A.2

If f(x) = 2x + 1 and g(x) = 2x - 1, which function has a greater y-intercept?

• f(x)

• g(x)

• They have the same y-intercept.

• Cannot be determined.

Tags

CCSS.8.F.A.2

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5