Rational Expressions

(x-9)/(x+9)

1/(x-9)

(x+9)

1/(x+9)

• (x-9)/(x+9)

• 1/(x-9)

• (x+9)

• 1/(x+9)

• A
• B
• C
• D

Find the Excluded Value of 32n²/24n

• n = 0

• n = 24

• n = -24

• n can be any real number

Reduce, or simplify

the algebraic fraction.

• x - 3

• -21

• -3

• ( x - 3 ) / ( x )

• 2

• 7

• 3

• 0

• -2

Find the excluded value(s).

• a = 0

• a = 10

• a = 1

• a = -1

For which value is the expression undefined?

• -4

• -3

• 3

• 0

What are the excluded values of this rational expression?

• 0 and 2

• 2 and 3

• 0 and 1.5

• 1.5 and -1.5

Simplify by cancelling

• 1

• -1

• Can't be simplified

What is an excluded value?

• A value that makes the denominator equal to 0

• A number that makes the numerator equal to 0

• The solution

• An ostracized number