General Mathematics 1st Quarter Test

Which of the following is NOT an inequality sign?

• a. ≤

• b. √

• c. ≥

• d. <

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

• a. rational function

• b. rational equation

• c. rational inequality

• d. irrational expression

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

• a. rational function

• b. rational equation

• c. rational inequality

• d. irrational expression

What is the usual technique to a solve rational equation?

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

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

• c. multiply both sides of the equation by its inverse factor

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

• a. 3

• b. 6

• c. 8

• d. 12

• a. Distributive Property

• b. Associative Property

• c. Commutative Property

• d. Additive Property

• a. 4𝑥+3=6𝑥

• b. 3𝑥+4=2𝑥

• c. 6𝑥+4=3𝑥

• d. 12𝑥+3=12𝑥

• c. 2

• d. 3

• a. by eliminating the rational expressions.

• b. by dividing both sides of the equation by LCD.

• c. by applying Commutative Property.

• d. by substituting the answer or solution in the original equation.

What will you if you obtained a solution that made the expression in the equation undefined?

• a. Accept even if it is untrue value.

• b. Do not reject since it will satisfy the equation in a long run.

• c. Discard the solution since it is unreal.

• d. Continue the solution even if it will give undefined answer.