Alg I Final Review

What is the first step in solving the equation?

• Add 4 to each side
• Subtract 4 from each side
• Subtract 2y from each side
• Divide each side by 2y

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Write an equation for this phrase, "The square root of x is equal to 3."

• x² = 3
• x² = 9
• √x = 3
• √x = 9

√121

• 10

• 11

• 12

• 13

Solve for p when p² = 100.

• 1,000

• ±10

• 10

• -10

Write an equation for this phrase, "2 cubed is equal to the square root of x." 

• 2³ = √x
• 2² = √x
• 4 = √16
• √x = 2

Find the cube root.

• -4

• 5

• 4

• -5

Solve for x when x³ = 125

• 5
• 10
• 12
• 15

If x³ = -27, then x equals

• -9

• -3

• +3 and -3

• +9 and -9

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative