Mid-Unit Review MC #1

Simplify:
√45

• 9√5
• 3√5
• 5√9
• 3√15

Tags

CCSS.HSN.RN.A.2

Simplify:
3√16

• 12
• 48
• √12
• 3√4

Tags

CCSS.HSN.RN.A.2

Solve using square roots.
k² - 6 = 43

• k = √37
• k = 37 or - 37
• k = 7, k = -7
• no solution

Tags

CCSS.8.EE.A.2

12.  Solve by factoring 
(x - 2 )² = 49

• -5, 9
• ^{7, -7}
• 9, -5
• ^{9, -9}

Tags

CCSS.HSA-REI.B.4B