Exploring Linear Functions and Their Applications

What is the slope of the line passing through the points (2, -3) and (4, 5)?

• 4

• 2

• 8

• 6

In the equation y = 2x - 3, what is the y-intercept?

• -3

• 0

• 3

• 2

How would you graph the equation x = 2?

• Horizontal line at y=2

• Diagonal line

• Horizontal line at x=2

• Vertical line at x=2

What is the slope of the line y = 3x - 2?

• -2

• 3

• 0

• 2

To find the x-intercept of the equation 2x - 3y = 6, what value should y be replaced with?

• 3

• 6

• 0

• 2

What is the equation of the line passing through the point (2, 5) with a slope of 3 in slope-intercept form?

• y = 3x + 1

• y = 3x - 5

• y = 3x - 1

• y = 3x + 5

What is the slope of the line passing through the points (-3, 1) and (2, -4)?

• -1

• 1

• 0

• -5

If two lines are parallel, what can be said about their slopes?

• They are undefined

• They are negative reciprocals

• They are equal

• One is zero

What is the slope of a line perpendicular to a line with a slope of 3/4?

• 4/3

• -4/3

• -3/4

• 3/4

What is the equation of the line passing through the point (-4, -3) and perpendicular to the line 3x - 4y + 5?

• y = 3/4x - 25/3

• y = -3/4x - 25/3

• y = -4/3x - 25/3

• y = 4/3x - 25/3