Proportional Equations for Lines

Find the slope

• 4/5

• 5/4

• -5/4

• -4/5

Find the slope of the line that passes through the points

(2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Does this graph show a proportional relationship?

• Yes

• No

Does the table represent a proportional relationship?

• Yes.

• No.

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Does this equation represent a proportional relationship?

• Yes

• No

Does the equation show a proportional relationship?

• Yes

• No

Find the slope:

y = 2x + 3

• -2

• 3

• 1.5

• 2