Alg1 L14: Equations from point & slope

Write an equation for a line with slope 2/3 and y-intercept -3.

• y = 3/2 x + 3

• y = 2/3 - 3

• y = 2/3 x - 3

• y = 2/3 x + 3

Determine the slope and y-intercept of y = 3/2 x + 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)

Given the point (-1, 1) and slope 4, write the equation of the line in slope-intercept form.

• y = 4x + 5

• y = 4x - 1

• y = 4x - 3

• None of these

Write the equation of the line in slope-intercept form with slope m = 4 through the point (-2, 5).

• y = 4x - 13

• y = 4x + 13

• y = 4x - 3

• y = 4x + 3

Write the slope-intercept form equation of the line through (2, 5) with slope 1/2.

• y = 1/2 x + 4

• y = -1/2 x - 4

• y = 4x - 1/2

Write the equation of the line with slope 5 that passes through (3, -5).

• y = 5x - 5

• y = 5x - 20

• y = 5x + 20

• y = 5x + 15

Write an equation for the line with slope 5 that goes through (-1, -3).

• y = 5x + 2

• y = -5x - 5

• y = -5x + 2

• y = 2x - 5

What is the slope of the line with equation x = 2?

• 2

• 0

• Undefined

• 1/2

What does a line with slope 0 look like?

• A horizontal line

• A vertical line

• A slanted line

What is the y-intercept of the line with the equation y = -1/2x + 6?

• (0, -1/2)

• -1/2

• (0, 6)

• -5 1/2