Slope from Proportional Graphs

Based on the graph shown, what is the cost per pound of apples?

• $2 per pound

• $1.50 per pound

• $0.75 per pound

• $0.50 per pound

Based on the graph shown, how many students are there per teacher?

• 25

• 100

• 8

• 50

Based on the graph, what is the average hiking speed in miles per hour?

• 5 mph

• 1.2 mph

• 2 mph

• 6 mph

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) 

Write the equation of the line.

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

What is the simple definition of slope? 

• line

• run/rise

• undefinied

• rise/run

Write an equation from the graph using (p) for price and (w) for weight.

• p = 20w

• w = 20p

• p = 20p

• w = 20w

Given these two ordered pairs, write the equation.
(2, 8) (3, 12)

• y = 4x + 8

• y = x + 4

• y = 4x + 4

• y = 4x

This line is...

• Proportional

• Non-Proportional

The slope of this line is...

• positive

• negative

• zero

• undefined