8th grade functions flashcard

Front

Is this mapping a function or not a function?

Back

Not a Function

Tags

CCSS.8.F.A.1

Front

All of the x values or inputs are called what?

Back

Domain

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Jeff earns $10 per hour raking leaves. Write an equation to find the amount of money 'y' he earns for 'x' number of hours.

Back

y = 10x

Tags

CCSS.6.EE.C.9

Front

Why is this function linear? This is a linear function because it does not have a constant rate of change, This is a linear function because it creates a curved line., This is a linear function because it have a constant rate of change., This is a linear function because it's y-intercept is (0,2)

Back

This is a linear function because it have a constant rate of change.

Tags

CCSS.HSF-LE.A.1B

Front

In the set of ordered pairs {(2,-4), (3, 0), (5, 3), (8, 8)}, what is the range?

Back

{-4, 0, 3, 8}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

What is the range of a function?

Back

The set of all possible output values (y-values) of a function.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be represented by a straight line on a graph.

Tags

CCSS.8.F.A.3

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the difference between domain and range?

Back

Domain refers to all possible input values, while range refers to all possible output values.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1