PS7 Review for FA-3

Given the radical function f(x) = √(x - 4) + 5 determine its domain and range.

• x ≥ -4 
  y ≥ 5
• x ≥ 4 
  y ≥ 5
• x ≥ 5 
  y ≥ -4
• x ≥ 5 
  y ≥ 4

Simplify the expression. ∛(64x⁷y⁹)

• 3x²y²
• 4x²y³
• 3x²y3∛y
• 4x²y³∛x

Simplify the expression. 

• 64
• 4
• 81
• 12/3

Solve the following radical equation. Determine if any solution is extraneous or not.

• x = 13; extraneous
• x = 13; not extraneous
• x = 25; extraneous
• x = 25; not extraneous

Given the radical function f(x) = √(x + 3) + 12 determine its domain and range.

• x ≥ 3

  y ≥ 12

• x ≥ -3

  y ≥ -12

• x ≥ -3

  y ≥ 12

• x ≥ 3

  y ≥ -12

Simplify the expression. ∛(343x⁶y¹³)

• 6x²y⁴

• 7x²y⁴∛(y)

• 3x²y⁴∛(6y)

• 7x²y⁴

 Solve the equation.

• 36
• 18
• -18
• 27

Tags

CCSS.HSA.REI.A.2

Solve

• -5
• 5
• 10
• 25

Tags

CCSS.HSA.REI.A.2

Solve and check your solution(s).

• x = -2
• x = -2, 3
• x = -2, -3
• x = -3

Tags

CCSS.HSA.REI.A.2

Domain is: 

• All x values, from left to right.
• All y values, from bottom to top.
• All x values from bottom to top. 
• All y values from left to right.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5