Alg 3-4 Ch 8 Solve Rational Equations

Identify the LCD.

• (x + 5)
• x²(x + 5)
• x
• x(x + 5)

Identify the LCD.

• x²(x - 2)
• x(x - 2)
• x
• (x - 2)

Identify the LCD.

• (x + 5)
• x²(x + 5)
• x
• x(x + 5)

Solve by using the LCD.

• x = 4/3
• x = 2
• x = 3/4
• x = 2/3

Solve by using the LCD.

• x = -2, 8
• x = 0, 4
• x = 2, -8
• x = 8

The number on the top of a fraction is called what?

• numerator
• denominator

The number on the bottom of a fraction is called what?

• numerator
• denominator

State the vertical asymptote:  
f(x)=(x-2)/(x+5).

• x = -2/5
• x = -5/2
• x = -5
• x = 2

Find the hole(s).

• None
• x = -4
• x = 4
• x = 1/2

• x - 7
• x² - 7
• x + 7
• x² + 3x - 54