4/2 Intervention Review (Parallel & Perpend Slopes)

Do Now: What is the slope and y-intercept of the following linear equation?

y = 3x + 2 ?

Finish the sentence:

Parallel lines have the same ________________.

Parallel lines have __________ slopes

• Equal
• Opposite
• Reciprocal 
• Total

What is the slope of a line perpendicular to -10/3

• -10/3

• 10/3

• 3/10

• -3/10

What slope is parallel to:  
m = 3/4

• 4/3
• 3/4
• -3/4
• -4/3

What is the slope of a line perpendicular to a line with slope ^-6/₅ ?

• ^-6/₅

• ^-5/6

• ⁵/₆

• ^-4/₃

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 7 and m = -7

• Parallel
• Perpendicular
• Neither

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• 3x

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.