Adding and Subtracting Rational Expressions

Question 1

Which expression is equivalent to ?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/d0fdb6a9197a3d2c9148073674930be9.png

Question 2

Evaluate for each of the given values.

Revolt · Accepted Answer

2; 10; undefined

Question 3

For which rational expressions is 8 an excluded value? Check all that apply.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/0ffaf82175d659e0efcbfc7e6080d19f.png; Answer image: //media.edgenuity.com/EVresources/0128bc4baadd4eaf913addd909d2fe5f.png

Question 4

Which statements are true about the process for adding and subtracting the rational expressions? Check all that apply.

Revolt · Accepted Answer

The expression is not defined when t = 0.; The first step is to use the order of operations and simplify the expression inside the parentheses.; The numerator will be simplified to 13t 2.

Question 5

Which is the simplified rational expression for ?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/501e3a75f5478042ef1b4c80388f32bc.png

Question 6

Krishawn adds two rational expressions, and then simplifies the answer. His simplified answer is . Which expression could represent Krishawn's original problem?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/8ab17abb14c8e6a2d972ba4d62f2fe48.png

Question 7

Sonya added two rational expressions, and then simplified her answer. The simplified answer was x + 1. What are the missing values in her original expression?

Revolt · Accepted Answer

a =: 2; b =: 6

Adding and Subtracting Rational Expressions Answers

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