Identify the values for which the rational expression is undefined.

A. x = 0
B. x = 9 or x = -9
C. x = 5 or x = -9
D. x = -5 or x = 9


Answer: D

Mathematics

You might also like to view...

Find the product.(9x + 5)2

A. 9x2 + 90x + 25 B. 9x2 + 25 C. 81x2 + 90x + 25 D. 81x2 + 25

Mathematics

Convert the given interest rate to decimal form if it is given as a percentage, and to a percentage if it is given in decimal form.0.25 to percent

A. 25% B. 2.25% C. 2.5% D. 0.0025%

Mathematics

Approximate the value using a calculator. Express answer rounded to three decimal places.2e

A. 7.389 B. 6.581 C. 4.718 D. 5.437

Mathematics

Solve by completing the square.x2 = 5 - 8x

A. -4 ± 2
B. -1 ± 
C. 4 + 
D. -4 ± 

Mathematics