GEN MATHEMATICS

It is an equation containing at least one fraction whose numerator and denominator are polynomials.

• rational function

• rational equation

• rational inequality

• irrational equation

Tags

CCSS.HSA.REI.A.2

The usual technique to eliminate denominator in solving a rational equation is to multiply both sides of the equation by its ___________.

• inverse factor

• greatest common factor

• least common denominator

• greatest common denominator

Tags

CCSS.HSA.REI.A.2

An inequality which involves one or more rational expressions is called___________.

• rational function

• rational equation

• rational inequality

• irrational equation

• x=1

• x=-1

• x=2

• x=-2

Tags

CCSS.HSA.REI.A.2

• x=1

• x=-1

• x=2

• x=-2

Tags

CCSS.HSA.REI.A.2

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

Tags

CCSS.HSA.REI.A.2

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

• Distributive property

• Associative property

• Commutative property

• Additive property

Tags

CCSS.8.EE.C.7B

• 3

• 6

• 8

• 12

If by solving a rational equation you obtain a number that makes an expression in the equation undefined, then what will you do?

• Accept even if it is untrue value.

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

• The number is not a real solution then discard it.

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

Tags

CCSS.HSA.REI.A.2

Which of the following is NOT an inequality sign?

Tags

CCSS.6.EE.B.8