8AB - Minitest 2 - Review

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

What is the value of x in the equation
x² = 36

• 6
• -6
• ±6
• √6

What is the value of y in the equation
y² = 9

• 81
• ±3
• ±81
• 3

• -5

• 5

• 4

• 25

Solve for x when x² = 144

• 4, -4
• 11, -11
• 12, -12
• 14, -14

• 9

• -9

• 40.5

• -40.5

• 2 ft

• 3 ft

• 5 ft

• 6 ft

Simplify. Your answer should contain only positive exponents.

3⁴ ⋅ 3⁷

• 3²⁸

• 3³

• 3^-3

• 3¹¹