Linear Equations and Functions

What is the y-intercept?

• (5, 0)

• (-5, 0)

• (0, 5)

• (0, -5)

Which is the graph of y= -x + 2?

• A

• B

• C

• D

Tell whether the ordered pair (-1,-3)

is a solution of Y = 4x-1

• yes

• no

Tell whether the ordered pair (0,-1)

is a solution to Y = 4x-1

• yes

• no

The diagram shows a linear function of g. What is the value of k.

• 5

• 4

• 7

• 8

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A holiday meal costs $12.50 a person plus a delivery fee of $30.

• 30 + 12.5x 

• 12.5 + 30

• 12.5 + 30x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tell whether the ordered pair (2,7)

is a solution to Y = 4x-1

• yes

• no

Fill in the table

Y = X-3

• (-4,-1)

  (0,3)

  (1,-2)

• (1,-2)

  (1,4)

  (-3,0)

• (-1,-4)

  (0,3)

  (1,-2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the test to determine if a graph represents a function?

• Horizontal line test

• Vertical line test

• Heidelberg Uncertainty Test

• Obi Wan Kenobi Test

Is this set of ordered pairs a function or not a function? 

• Function

• Not a Function 

Tags

CCSS.8.F.A.1