Horizontal and Vertical Linear Functions

What is the equation of the red graph pictured?

• y = -4

• x = -4

• y = 4

• x = 4

Which of the following describe the line x=4 (SELECT ALL)

• The slope is zero

• The slope is undefined

• The y-intercept is 0

• There is no y-intercept

• The x-intercept is 4

Tags

CCSS.8.EE.B.5

What is the y-intercept:

7x + y = 10

• b = -10

• b = 1/7

• b = 7

• b = 10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the rate of change.

Then write the point-slope equation.

• -2 minutes per gallon

  y - 80 = -2 (x - 10)

• -20 minutes per gallon

  y - 80 = -20 (x - 10)

• -2 gallons per minute

  y -80 = -2 (x - 10)

• -20 gallons per minute

  y - 80 = -20 (x - 10)

Tags

CCSS.HSF-LE.A.1B

A​ (a)   line has an ​ (b)   slope and its equation follows the form ​ (c)   .

• vertical

• undefined

• x=#

• special

• horizontal

• y=#

Tags

CCSS.8.EE.B.5

Which of the following represent a line with a zero slope?

• x = 5

• y = 5

• x = 0

• all of the above

Tags

CCSS.8.EE.B.5

what statement below is not true?

• horizontal lines have zero slope

• vertical lines have undefined slope

• y = 7 has a zero slope

• x = 0 has a zero slope

Tags

CCSS.8.EE.B.5

What is the transformation?

• Left 5

• Right 5

• Up 5

• Down 5

A horizontal shifts move a function...

• up or down

• left or right

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither