Equation of Parallel & Perpendicular Lines

Which graph would be parallel to the graph of the equation y = - ⅔ x + 20

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• 
• 
• 

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

What is the slope of the line that is perpendicular to the line in the graph?

• 5

• -5

• ⅕

• -⅕

Tags

CCSS.8.EE.B.5

Write the equation of the line PARALLEL to the line y = 4x - 9 that passes through the point (-2, 4)

Mathematical Equivalence

ON

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

• y=1/6x +25/6

• y = 1/6x + 4

• y = -6x - 2

• y = -6x + 4

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

Which of the following lines is PERPENDICULAR to the graph of y = -6x + 3 and goes through the point (-12, 8)

Mathematical Equivalence

ON

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Tags

CCSS.8.EE.B.6

Graph a line that goes through the point (-3, 4) and is perpendicular to  y = 3/2x + 6?

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Graph a line that goes through the point (-4, 2) and is parallel to y = 5x - 3?

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Tags

CCSS.8.EE.B.6

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Tags

CCSS.8.EE.B.5