Slopes of Parallel and Perpendicular Lines

Which of the following represents the slope of a line (Choose 2)

Which linear form are the 2 equations written in?

In the slope intercept form y = mx + b, m is the​ (a)   and the b​ (b)  

• slope

• y-intercept

• vertex

• x-intercept

• axis of symmetry 

In the equation y = 2x - 3, the slope is ​ (a)   and the y-intercept is​ (b)  

• 2

• -3

• 3

• 2

• 0

• 2

• 1

• 2x

• -2

• 2

Horizontal lines (left to right) have which kind of slope?

• negative slope

• positive slope

• zero slope

• undefined slope

Vertical lines (up and down) have which kind of slope?

• negative slope

• positive slope

• undefined slope

• zero slope