Linear Relationships

What is the y-intercept?

• 12

• -3

• 8

• 0

Write the equation for the line in slope-intercept form.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3

• y=2/3-3

• y=2/3x-3

• y=2/3x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the x-intercept?

• 12

• -3

• 8

• 0

How would you find the y-intercept given an equation of a line?

• Plug in 0 for y

• Plug in 0 for x

• You can't

• Plug in 0 for m

How would you find the x-intercept given an equation of a line?

• Plug in 0 for y

• Plug in 0 for x

• You can't

• Plug in 0 for m

The graph shows the cost of a personal pizza (y) vs. the number of toppings (x). Which equation best describes the relationship above?

• y = 2x

• y = 2x + 4

• y = 4x

• y = 2x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The table represents which of the following equations?

• y = 6x

• y = x + 2

• y = 2x + 4

• y = x + 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the slope of the line with the equation y = 4x + 12

• 4

• 1/4

• -4

• -1/4

Tags

CCSS.8.EE.B.5

Find the slope.

• 3/2

• -3/2

• (-0,-3)

• none of the above

Tags

CCSS.8.EE.B.5