Rational Functions Equations

What is the domain?

• All real numbers

• All real numbers except 4

• All real numbers except 2

• All real numbers except 2 and -2

What is the vertical asymptote?

• x =-3

• y = -3

• x = 3

• y = 3

Identify the LCD.

• x²(x - 2)

• x(x - 2)

• x

• (x - 2)

Solve by using the LCD.

• x = -2, 8

• x = 0, 4

• x = 2, -8

• x = 8

Solve by using the LCD.

• x = 1

• x = 2, 4

• x = 0, 5

• x = -5, -1

Solve by using the LCD.

• x = 1

• x = -3

• x = 0 

• x = 3

Solve for x

• a   x=1/2

• b   x=10

• c   x=4

• d   x=12

What is the Vertical Asymptote?

• x= -5

• x= 5

• x= 6

• x= -6

Identify the LCD.

• (x + 5)

• x²(x + 5)

• x

• x(x + 5)

Solve.

• x = 5

• x = -3

• x = 3

• x = -5