Rational Practice

Simplify

• (x-9)/(x+9)

• 1/(x-9)

• (x+9)

• 1/(x+9)

• 
• 
• 
• 

• A

• B

• C

• D

Solve the equation for x.

• 6

• 12

• 0

• 3

Solve for r

• 5

• - 5, 4

• - 5

• 5, 4

Solve and check for extraneous solutions

• x=5

• x= -5

• No Solution

Solve and check for extraneous solutions

• x= - 3 &x= -8

• x= -3 & -8 is extraneous 

• No Solution

• x= -8 & -3 is extraneous 

Solve and check for extraneous solutions

• k = 20

• k = -20

• No Solution

• k = 3

Solve for x

• 6

• 17/5

• 19/2

• - 6

Solve for x

• 5/3, 1

• - 5, 1

• 5, 2/3

• 5, 1