Rational Expressions

Simplify

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

Tags

CCSS.HSA.APR.D.6

Multiply and Simplify 

• 4(x+3)/(x+2),
• (x+2)/4(x+1)
• (x+2)/4(x+3),
• 4(x+1)/(x+2), 

Tags

CCSS.HSA.APR.D.7

Simplify. 

• (m+6)/(m-3)
• 7/(m-3)
• 7(m+6)
• (m-3)

Tags

CCSS.HSA.APR.D.6

Divide and Simplify

• A
• B
• C
• D

Tags

TEKS.MATH.9-12.II.B.1

Find the excluded value(s).

• a = 0

• a = 10

• a = 1

• a = -1

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

What are the domain restrictions of the following rational expression:

• x ≠ 4

• x ≠ -4, 4

• x ≠ -16, 16

• x ≠ 0, 4

Tags

CCSS.HSA.APR.D.7

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

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

 $Simplify:\ \ \frac{x^2+7x+12}{x^2+4x}$  

•  $\frac{x+3}{x+4}$  

•  $\frac{x-3}{x}$  

•  $\frac{x+3}{x}$  

•  $\frac{x+3}{x^2}$  

Tags

CCSS.HSA.APR.D.6