Equation of Line Proportional

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Find the slope:

• 3/4

• 4/3

• -3/4

• -4/3

What is the slope represented in the table?

A graph needs to be a straight line and goes through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

A graph needs to go through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.

• The table is proportional and the unit rate is 1/13

• The table is proportional and the unit rate is 13.

• The table is not proportional because it doesn't pass through the origin.

What line has a slope of 4?

• Line 1

• Line 2

• Line 3

• Line 4

Find the constant of proportionality (k).

What letter represents the slope of a line in the equation y = mx?

• y

• m

• x

• none

Does this equation represent a proportional relationship?

• Yes

• No