Extra Credit - Equations of Parallel & Perpendicular Lines

• perpendicular

• parallel

• neither

• perpendicular

• parallel

• neither

• perpendicular

• parallel

• neither

• perpendicular

• parallel

• neither

• perpendicular

• parallel

• neither

• perpendicular

• parallel

• neither

Given y=3x+8 write a new line that is parallel through the point (-4,6)

• y=3x+18

• y=-3x+18

• y=-1/3x+18

Level 1

What is the slope of a line parallel to the line: -2x + y = - 7?

• -2

• 1/2

• -1/2

• 2

What direction is an undefined slope?

• horizontal
• vertical

Find the slope of the line that goes through the points (-8,6) and (7,-3).

• 1/3
• -1/3
• -3/5
• -5/3