Rational Equations and Radical Equations

• x = 49
• x = 53
• x = 45
• x = 18

Tags

CCSS.HSA.REI.A.2

Solve this equation.

• x = -3
• x = 0
• x = 1/3
• x = 3

Tags

CCSS.HSA.REI.A.2

Solve for x.

• -13
• 4
• 19
• Extraneous root

Tags

CCSS.HSA.REI.A.2

(2x + 3)(2x + 3)

• 4x² + 9
• 6x² + 12x + 9
• 4x² + 6x + 9
• 4x² + 12x + 9

Tags

CCSS.HSA.APR.A.1

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

What is the inverse of the function f(x) = 4x + 6?

• $f^{-1}\left(x\right)$ = $\frac{x\ +\ 6}{\text{4}}$

• $f^{-1}\left(x\right)\ =\ \frac{\text{x - 6}}{\text{4}}$

• y = 4x + 6

• $f^{-1}\left(x\right)\ =\ \frac{\text{x - 4}}{\text{6}}$

Tags

CCSS.HSF-BF.B.4A

Solve the equation below.

• x = 32

• x = 64

• x = 6

• x = 2

Tags

CCSS.HSA.REI.A.2

What is the first step when solving the radical equation  $4\sqrt{x-7}+\ 12\ =\ 28$  

• Divide both sides of the equation by 4

• Square both sides of the equation

• Subtract 12 from both sides of the equation

• Add 7 to both sides of the equation

• Check your solution

Tags

CCSS.HSA.REI.A.2

Solve the radical equation  $\sqrt{3x+12}=\sqrt{x+8}$  

• x = 2

• x = 10

• x = -2

• x = -4

Tags

CCSS.HSA.REI.A.2

Solve the radical equation  $\sqrt{2x+1}\ =\ 3$  

• x = 4

• x = 3

• x = 1

• x = 5

Tags

CCSS.HSA.REI.A.2