Unit 10 Test

When adding and subtracting rational expressions, my first step should be to:

• Combine like terms in the numerators.
• Determine a Least Common Denominator.
• Factor all of the numerators and all of the denominators.
• Change the operator to multiplication and reciprocate the second fraction.

Perform the operation

• A
• B
• C
• D

Perform the operation

• A
• B
• C
• D

Perform the operation

• A
• B
• C
• D

Perform the operation

• A
• B
• C
• D

Solve

• A
• B
• C
• D

• k = 7
• x = 7.1
• x = 7.6
• x = 1/7

• A

• B

• C

• D

Divide and Simplify

• 1/6
• x+10/ 6x+60
• x+8/ 6x+60 
• (x+10)(x+8)/ 6x+60