8th Grade Relations and Functions Unit Review

Front

Back

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

Is the relation a function?

Back

Yes, each input has exactly one output

Tags

CCSS.8.F.A.1

Front

Evaluate the function g(x)=-2x+1 when x = -2, 3, & 9.

Back

g(-2)=5, g(3)=-5, g(9)=-17

Tags

CCSS.HSF.IF.A.2

Front

Use the graph to write a linear function that relates y to x.

Back

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

Graph of the function y=-x+4

Back

Front

Does the table represent a linear or nonlinear function?

Back

nonlinear

Tags

CCSS.8.F.A.3

Front

Equation for nth term of arithmetic sequence: -3, -1, 1, 3, ...

Back

Tags

CCSS.HSF.BF.A.2

Front

The table shows the number y lollipops made in x batches. What is the missing y-value that makes the table represent a linear function? Options: 44, 42, 64, 48

Back

42

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

Use the table to write a linear function that relates y to x.

Back

y = x - 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

The graph shows the heating bill cost at your house. Describe the change in usage from January to May.

Back

The heating cost decreases as the months increase.

Tags

CCSS.HSF.LE.B.5