Unit #2 Test Review

• b = 3A - a - c
• b = -3A + a - c
• b = -3A - a - c 
• b = 2A - c

Tags

CCSS.HSA.REI.B.3

• 4x - 2y = -z
• -4x + 2y = z
• 4x/2y = z
• 2y/2x = z

Tags

CCSS.HSA.CED.A.4

2x < -3x + 15

• x > 3
• x > 15
• x < 3
• x < 15

Tags

CCSS.7.EE.B.4B

2x - 3 ≥ 4x - 1 

• x ≤ -1
• x ≥ -1
• x ≤ 1
• x ≥ 1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

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

Find the solution to the following problem:

3(x+2)=3x + 2

• all real numbers

• x=0

• no solution

• many solutions

Find the common difference: -18, -23, -28, -33, ...

• d = -5
• d = 5
• d = -3
• d = 3

Tags

CCSS.HSF.BF.A.2

Given the sequence: -10, -14, -18, -22, ..., write the rule then find the 35th term of the sequence.

• -216

• -148

• -146

• -150

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.

• a_n = 4n + 29
• a_n = -4n + 25
• a_n = -4n + 29
• a_n = 4n + 25

Tags

CCSS.HSF.BF.A.2