Set Up Linear Equations Given Slope and Y Intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If two lines have the same slope and different y-intercepts, they are:

• Perpendicular

• Parallel

• Intersecting at one point

• Coinciding

Tags

CCSS.8.EE.B.5

If two lines have the same slope and the same y-intercept, then the solution to this system will have: 

• No solutions

• Infinite solutions

• One solution

• It cannot be determined from the information given

Tags

CCSS.8.EE.C.8B

When solved, which system of equations will have exactly one point of intersection?

• y = -1x -20
  y = 1x + 17

• y = 0.5x + 30
  y = 0.5x - 30

• y = 3/5x + 12
  y = 3/5x - 19

• y = -1x + 15
  y = -1x + 25

Tags

CCSS.8.EE.C.8B

Parallel lines must have the same __________, but different ______________.

• slope, y-intercepts

• y-intercepts, slope

• y, x

• x, y

Sally charges $5/hour in her dog walking service, plus a $15 fee to pick up the dogs. Frank charges $10/hour in his dog walking service, but charges no pick-up fee. What set of linear equations below models this information?

• y = 15x + 5
  y = 10x

• y = 5x + 15
  y = 10x

• y = 10x + 5
  y = 15x

Tags

CCSS.8.EE.C.8C

Consider the equation          y = 6/5x - 4. Which equation below would have no solutions with this equation?

• y = 6/5x - 4

• y = 6/5x + 4

• y = -6/5x -4

• y = -6/5x + 4

Tags

CCSS.8.EE.C.8B

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

Identify the equation for the given table.

• y = -1/4x -13

• y = 4x - 21

• y = 1/4x - 21

• y = -4x - 21

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2