Digital Learning Week #2: Equations & Parallel/Perpen. Lines

Write the equation of the line through the points (4, 5) and (12, 9).

• y = 2x - 3
• y = 1/2x + 3
• y = 1/2x +7
• y = 2x - 15

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the equation of the line through the points (-6, -19) and (2, 5).

• y = -7/2x + 12
• y = 3x + 11
• y = -7/2x - 40
• y = 3x - 1

Tags

CCSS.HSA.CED.A.2

What is the equation of this line?

• x=5
• y=5
• y=5x
• x=-5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which of the following is the equation of the line that has a slope of 3 and passes through the point (0, 9)?

• y = -3x + 12

• y = 3(x + 9)

• y = 3x + 9

• y = 3x - 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Write the equation of a line that passes through the point (-5,-4) and has a slope of 1/3.

• y=1/3x + 4
• y=1/3x -7/3
• y= 1/3x - 5
• y= 1/3x -1/3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Fill in the two blanks of the statement:

Two lines are parallel if their slopes are ________ and they have _______ y-intercepts.

• Opposite reciprocals; the same

• the same; the same

• Opposite reciprocals; different

• the same; different

Tags

CCSS.8.EE.B.6

What is the slope of the line that is perpendicular to y = -3/5x + 7?

• -3/5

• -5/3

• 3/5

• 5/3

Tags

CCSS.8.EE.B.6

Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point (2, 3). 

• y = 1/2x + 1/2
• y = 1/2x + 2
• y = -2x + 7
• y = -2x + 8

 Write the equation of a line PERPENDICULAR to y = 4x + 3 that passes through the point (4, 1). 

• y = -1/4x + 2
• y = -1/4x + 17/4
• y = 4x + 17
• y = 4x

Write the equation of a line PARALLEL to y = 2x + 3 that passes through the point (3, 1).

• $y=2x\ -3$

• $y=2x-5$

• $y=2x\ +\ 1$

• $y=-\frac{1}{2}x+\frac{5}{2}$

Tags

CCSS.HSG.GPE.B.5