Linear Equations

What is the y-intercept for -2y - 3x = 12

• 6

• 3

• -3/2

• -6

What is the equation in standard form? (-3, 3) (6, 0)

• y - 1/3x = 4

• y - 3x = 2

• y + 1/3x = 2

• y + 3x = -2

What is the equation in points-slope form? (4, 5) (-1, 4)

• y - 5 = 1/5( x -4)

• y + 5 = 1/5(x - 4)

• y - 4 = 1/5(x - 5)

• y - 4 = 5( x +1)

Give the equation in slope-intercept form for the graph.

• y = 3x - 5

• y = 2x - 5

• y = -2x + 2

• y = 1/2x - 4

What are the x and y-intercepts for 3y - 4x = 24

• (0, 6) (-8, 0)

• (8,-6) (0,0)

• (0,8) (-6,0)

• (0, 5) (-4, 0)

Write point-slope form in slope-intercept form: y + 2 = 1/2(x - 2)

• y = 2x - 3

• y + 2 = 1/2x - 1

• y = 1/2x + 2

• y = 1/2x - 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Give an equation in point-slope form for the graph:

• y + 1 = 2/3(x + 4)

• y - 1 = 2(x + 4)

• y - 1 = 2/3(x + 4)

• y + 1 = 2/3 (x - 4)

Rewrite the equation in slope-intercept form: 1/3y + 2x = -1

• y = -2/3x - 1/3

• y = -6x - 3

• y = -3x - 3

• y = -2x - 1

Are these points on the same line? (-3,-2) (4,12) (-3, 0) Give the slope-intercept form equation

• Yes; y = 2x + 4

• No; y = 1/2x + 4

• Yes; y = -2x + 1

• No; y = 2x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

Give an equation for a perpendicular line of the following equation: y = 3x - 4

• y = 1/3x - 7

• y = -3x + 11

• y = -1/3x -23

• y = 1/3x - 4