Rational Expressions and Functions Quiz

What is the first step to decompose an improper fraction?

• Ignore the denominator

• Multiply the fractions

• Add the fractions

• Perform polynomial long division

Tags

CCSS.HSA.APR.D.6

What does a rational equation involve?

• Only variables

• Rational expressions

• Only fractions

• Only whole numbers

Tags

CCSS.HSA.REI.A.2

What is the form of a rational function?

• p(x) * q(x)

• p(x) + q(x)

• p(x) / q(x)

• p(x) - q(x)

Tags

CCSS.HSF-IF.C.7D

Which of the following is a rational expression?

• x + 1

• x - 2

• x^2 + 2

• x / (x - 1)

• All

What is the purpose of solving rational equations?

• To simplify fractions

• To find the roots

• To find the area

• To find all possible numbers in the domain

Tags

CCSS.HSA.REI.A.2

What is the first step in solving a rational inequality?

• Add the fractions

• Find the zeros of the numerator

• Determine the domain

• Multiply both sides by zero

Tags

CCSS.HSA.REI.A.2

What happens if the denominator of a rational expression is zero?

• The expression is always positive

• The expression can be simplified

• The expression equals zero

• The expression is undefined

Tags

CCSS.HSA.APR.D.7

Which of the following is NOT a rational inequality?

• x/(x-1) < 0

• 3/x ≤ 2

• x^2 < 5

• 2/x > 1

• None

What is the result of solving the equation 1/x = 0?

• x = -1

• x is undefined

• x = 0

• x = 1

Tags

CCSS.6.EE.B.7

What is the goal when writing a rational expression as a sum of partial fractions?

• To find the common denominator

• To multiply the fractions

• To express it in a simpler form

• To simplify the expression

Tags

CCSS.HSA.APR.D.6