Functions Review

Which linear function has a greater slope?

• Function 1

• Function 2

• They have the same slope.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Write an equation that models the linear relationships in the table

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation that models the linear relationship in the graph.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A line has a zero slope and passes through the point (-5,4). What is the equation of the line?

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Which of the following represents a function?

• None of the above

Tags

CCSS.8.F.A.1

Which of the following is a function?

Tags

CCSS.8.F.A.1

The mapping ​ (a)   y as a function of x, because ​ (b)  

• does not represent

• does represent

• each x-value corresponds to more than one y-value

• each x-value corresponds to only one y-value

Which of the following sets represents a relation but not a function?

Tags

CCSS.8.F.A.1

Which of the following is not a function?