Algebra Writing Equations Review

Tags

CCSS.7.EE.B.4A

Write the solution to 2(x - 3) < 4 in interval notation.

Write the equation of the line passing through (0, -2) and (3, 4).

• y = 2x + 2

• y = -2x -2

• y = (1/2)x - 2

• y = 2x - 2

Write the equation of the line passing through (3, 2) and (-5, 2)

• y = 2

• x = 2

• y = 0

•  x = 0 

• y = (1/2)x - 9 

• y = -2x + 6 

• y = (-1/2)x - 3

• y = 2x -18

Find the x and y intercepts for 2x + 8y = 16

• x-int: (8, 0); y-int: (0, 2)

• x-int:(2, 0); y-int: (0, 8)

• x-int: (6, 0); y-int: (0, -8) 

• x-int:(-8, 0); y-int: (0, 6) 

Write an equation in slope-intercept form.

m = 3, b = -5

• y = 3x - 5

• y = -5x + 3

• 3x + y = -5

• -5x + y = 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation

• x - y = -1

• -x - y = 1

• x + y = -1

• -x + y = -1

What is the slope of the line x = -5 ?

• 0

• undefined

• -5

Tags

CCSS.8.EE.B.5