Math 8 Final Review

Find the slope of the line. 

• 2/3

• -2/3

• 3/2

• -3/2

What is the slope?

• 2

• -2

Find and interpret the slope. The amount of recyclable material transported in several bins is shown on the graph

• The slope of the line is 36. This means 36 pounds of recyclable material is transported in 1 bin.

• The slope of the line is 18. This means 18 pounds of recyclable material is transported in 1 bin.

Find and interpret the slope. The distance traveled by migrating swallows can be represented in the table below. Where y is the distance traveled in miles, and x is the time in days.

• The slope of the line is 200. This means the migrating swallows traveled 200 miles in 1 day.

• The slope of the line is 800. This means the migrating swallows traveled 400 miles in 1 day.

Find the slope and y-intercept of the graph of the linear equation.

y =-2x +5

• Slope: -2,

  y-intercept: 5

• Slope: 5,

  y-intercept: -2

• Slope: 2,

  y-intercept: -5

• Slope: -2/5,

  y-intercept: 5

Compare the proportional relationships.

• a.

• b.

• c.

• d.

Write an equation of a line in slope-intercept form.

Write an equation of a line in slope-intercept form.

Write an equation of a line in slope-intercept form.

Write an equation of a line in slope-intercept form.