APPLICATION(M6)

Which of the following expressions is an equality between two expressions containing one or more variables?

• rational function

• rational equation

• rational inequality

• irrational expression

What do you call a root obtained in the process of solving an equation which looks correct but after analyzing it turns out as incorrect?

• extraneous solution

• rational expression

• least common denominator

• quotient

What do you call an inequality which involves one or more rational expressions?

• rational function

• rational equation

• rational inequality

• irrational expression

What is the usual technique to a solve rational equation?

• multiply both sides of the equation by its greatest common factor

• multiply both sides of the equation by its least common denominator

• multiply both sides of the equation by its inverse factor

• multiply both sides of the equation by its greatest common denominator

What is the LCD of the denominator 3, 4 and 2?

• 3

• 6

• 8

• 12

What property will be used if you multiply the LCD on both sides of the equation?

• Distributive Property

• Associative Property

• Commutative Property

• Additive Property

What will be the new form of the equation after applying the property and simplifying?

• 4𝑥 + 3 = 6x

• 3𝑥 + 4 = 2x

• 6𝑥 + 4 = 3x

• 12𝑥 + 3 = 12x

What will be the solution on the given rational equation?

• 2/3

• 3/2

• 2

• 3

To solve the equation, we multiply both sides by:

• 𝑥 − 2

• 𝑥 + 3

• (𝑥 + 2)(𝑥 − 3)

• (𝑥 − 2)(𝑥 + 3)

Which of the following will be the solution to the given rational equation?

• 11/3

• 3/11

• -11/3

• -3/11