Integrated Algebra Review

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

6z + 3 -4z = 9

• z = 3
• z = 60
• z = 30
• z = 1

Tags

CCSS.8.EE.C.7B

Solve for k:

38 + 7k = 8(k + 4)

• k = 6

• k = 8

• k = -6

• k = 1

Solve:
12x - 4y = 20  ,  for   y 

• y = 3x - 5
• y = -3x + 5
• y = -3x - 5
• y = 3x + 5

Tags

CCSS.6.EE.C.9

Find the slope of the line.

• Undefined

• 0

• 2

• -1

Tags

CCSS.8.EE.B.5

Which equation matches the graph.

• y= -1x-3

• y= 3x-1

• y=-1/3x-1

• y= -3x-3

Find the slope and y - intercept

y = 1/2x - 1

• slope: 1/2 y-intercept: -1

• slope: 2 y-intercept: -1

• slope: 1/2x y-intercept: 1

• slope: 2 y-intercept: 5

Tags

CCSS.8.EE.B.5

In order to solve the system, what would be the first step?
y = 4x+1
3x + 2y = 13

• Substitute the 4x+1 for the y in the bottom equation.

• Substitute the 4x+1 for the x in the top equation.

• Multiply the bottom by -2

• You cannot solve it

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In order to solve the system by Elimination, what would you have to do first?

3x + 2y = 16

7x + y = 19

• Multiply the top by 2.

• Multiply the top by -7

• Multiply the bottom by 2

• Multiply the bottom by -2.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Factor:
x² - 5x - 14

• (x - 2)(x + 3)
• (x - 2)(x + 7)
• (x + 2)(x - 7)
• (x - 2)(x - 3)