Linear Functions Review

Which equation matches the table below?

• y = 3x + 6
• y = -3x + 6
• y = 3x - 6
• y = -3x - 6

^{What is the x- intercept of the line?}

• (0,-2)
• (0,-1)
• (-1,0)
• (-2,0)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Convert to Slope-Intercept form.
10x -7y = -8

• y = 10x + 8/7
• y = -10x - 8/7
• y = 10/7x - 8/7
• y = 10/7x + 8/7

Convert to slope-intercept form.
x + 6y = -2

• y = -1/6x - 1/3
• y = 1/6x - 1/3
• y = -1/6 x + 1/3
• y = 1/6x + 1/3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the x-intercept and the y-intercept in this equation?
4x - 2y = -8

• x = 4; y = 2
• x = -4; y = -2
• x = -2; y = -4
• x = -2; y = 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the equation of the line in slope intercept form that contains the points (5,-2) and (-2,6).

• y = 8/7x + 26/7
• y = 8/7 - 26/7
• y = -8/7x + 26/7
• y = -8/7 x - 26/7

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

Find the x-intercept and y-intercept of the following equation.
y = -8x - 4

• x = -8  y = -4
• x = 2  y = -4
• x = -4  y = 3
• x = -1/2 y = -4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.EE.C.7

CCSS.8.F.A.1

Find the slope of the line going through the points (3,-9) and (3,5).

• -14/1
• 4/6
• 1/14
• undefined

As x → ∞, Y → ______?

• ∞
• -∞
• Neither
• Both -∞  and ∞

Tags

CCSS.HSF-IF.C.7A

As x → -∞, Y → ______?

• ∞
• -∞
• Neither
• Both -∞  and ∞