Algebra Q1/Q2 Concepts Review

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

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

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

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

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

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

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

What is the y-intercept of the equation?
3x - 3y = 21

• y = -3 or (0, -3)
• y = 3 or (0, 3)
• y = 7 or (0, 7)
• y = -7 or (0, -7)

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What is the x-intercept of the equation?
3x + 6y = 24

• x = 8 or (8, 0)
• x = 3 or (3, 0)
• y = 6 or (0, 6)
• y = 4 or (0, 4)

Tags

CCSS.8.EE.C.7

Find the slope of the line that passes through:
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through:
(5, -10) and (5, -4)

• undefined
• 0
• - 14/10
• 10/14

Tags

CCSS.8.EE.B.5

Determine the slope and y-intercept from the following equation: 3x-2y = -6

• 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)