Rational Expression Review (Simp./Mult/Div)

Simplify 

• A.(x+7)/(x-4)
• B.-3/4
• C.(x+3)/(x+4)
• D.(x+3)/(x-4)

Tags

CCSS.HSA.APR.D.6

Simplify

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

Tags

CCSS.HSA.APR.D.6

Multiply and Simplify

• (n-10)/8n+56

• (n-10)(n+7)/8n+56

• (n-10)/8

• (n+10)/8

Divide and Simplify

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6

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.

Tags

CCSS.HSA.APR.D.7

To simplify a rational expression, I should

• Eliminate common terms in the numerator and denominator.
• Combine like terms in the numerator and denominator.
• Factor the numerator and denominator and eliminate common factors.
• Find an LCD.

Tags

CCSS.HSA.APR.D.6

Perform the operation

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6

Alison has factored the numerators and denominators and multiplied across.  She must be…

• Adding or Subtracting Rational Expressions
• Multiplying Rational Expressions
• Dividing Rational Expressions

Tags

CCSS.HSA.APR.D.6

Name this guy.

• Waggy
• Shaggy
• Yaggy
• Baggy

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

Divide the Rational Expression

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.6