Equations of Lines Review

Find the slope of the line that passes through the points (7, 3) and (5, 1) 

• 1
• -1
• 0
• Undefined

Find the slope of the line that passes through the points (6, -4) and (6, 6)

• 10
• -2
• 0
• Undefined

Find the slope of the line that passes through the points (2, 5) and (-8, 5)

• 6
• -10
• 0
• Undefined

What is the slope and y-intercept of the following equation?
y = ⅕x + 3

• slope = 3, y-int = ⅕
• slope = ⅕, y-int = 3
• slope = ⅕, y-int = -3
• slope = 5, y-int = 3

What is the slope and y-intercept of the following equation?
3x + 4y = 12

• slope = ¾, y-int = 12
• slope = -¾, y-int = 4
• slope = -¾, y-int = -3
• slope = -¾, y-int = 3

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

• y = -½x - 1
• y = ½x - 1
• y = 2x - 1
• y = x + 2

Write an equation in point-slope form for the line through the given point and with the given slope m. 
(2, -2); m = -½

• y - 2 = -½(x + 2)
• y + 2 = -½(x - 2)
• y + 2 = ½(x - 2)
• y - 2 = ½(x + 2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

Write an equation in point-slope form for the line through the given point and with the given slope m. 
(4, 0); m = 4

• y = 4(x - 4)
• y - 4 = 4x
• y - 4 = 4(x - 4)
• y + 4 = 4x

Write an equation of the line that passes through these points. 
(4, -2) and (8, -6)

• y = x - 2
• y = ½x + 1
• y = ½x - 1
• y = -x + 2

Write an equation of the line that passes through these points. 
(-1, -5) and (2, 10)

• y = 15/2x
• y = x + 5
• y = 5x
• y = 5x + 5