Linear Function

A line contains the points (4, 3) and (19, −2). What is the slope of the line?

• m = -1
• m = -3
• m = - 1/3
• m = 1/3

Find the slope of the line that passes through (10, -8) and (1, 12).

• 20/9
• -20/9
• 4/9
• 9/4

Write the equation for the line in slope-intercept form.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

What is the equation of this line?

• y = 2x +2
• y = 2x -2
• y = -x + 2
• Cannot be Determined

Find the slope. 

• 3/2
• -3/2
• (-0,-3)
• y= -3

What is the rate of change for the following graph?

• 80
• 20
• 40
• 160

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 200
• 150
• 300
• 75

Find the slope from the table.

• 1/4
• -1/4
• -4/1
• 4/1

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Find the slope of the line.

• Undefined
• 0
• 1
• -1