Slope and Y-Intercept from Graphs and Tables

What is the formula for non-proportional relationships?

What is the formula for proportional relationships?

What is the slope of the table below?

What is the y-intercept of the graph shown?

• -2

• 4

• 2

• -4

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Which equation matches the table below?

• y = 19x + 2

• y = 8.5x + 2

• y = 19x

• y = 8.5x

What is the y-intercept of the table below?

• b = 1

• b = -1

• b = 5

• b = -5

What type of slope does this graph show?

• Positive

• Negative

• Zero

• Undefined

Find the slope

• -3/4
• 4/3
• 3/4
• -4/3

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional