Finding Slope and Y Intercept from equations and graphs

What direction is an undefined slope?

• horizontal
• vertical

Find the slope

• -3/4
• 4/3
• 3/4
• -4/3

Find the slope

• 4/5
• 5/4
• -5/4
• -4/5

Find the slope

• 7/3
• 3/7
• -3/7
• -7/3

How do you calculate slope using a graph?

• rise over run
• run over rise
• look at the y intercept
• look at the x intercept

What is the slope of line 4?

• 2/3
• 3/2
• - 6/4
• - 3/2

What does the b mean in y=mx+b?

• Slope

• Nothing

• x-intercept

• y-intercept

What is the y-intercept of the graph shown?

• 2

• -3

• 3

What is the y-intercept of the graph shown?

• -2

• 4

• 2

• -4