Systems With Parallel and Perpendicular

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• the same

• reciprocals

A line is perpendicular to y = 2x - 7.
What is the slope of this line? 

• -2

• 2

• Parallel

• Perpendicular

• Neither

• Parallel

• Perpendicular

• Neither

If a system of equations has no solution, what does the graph look like?

• intersecting lines

• parallel lines

• perpendicular lines

• overlapping lines

• Parallel

• Perpendicular

• Neither

A system of equations with no solution will have lines that...

• are the same

• cross in one place

• are parallel and never touch

Lines who's graphs do not intersect

• System of equations

• Coincident Lines

• Parallel Lines

• Perpendicular Lines

If the slope of two linear equations are the same or equal then their lines is said to be _______________.

• perpendicular

• parallel

• coinciding

• intercsecting