Solving Rational Equations with Ease

What is the initial step in solving rational equations as taught in algebra classes?

• Subtracting the numerators from the denominators

• Adding all the denominators together

• Finding the common denominator and multiplying through by it

• Multiplying each term by the least common multiple

Tags

CCSS.HSA.REI.A.2

What must you do after multiplying the top and bottom by the same number?

• Subtract the result from the original equation

• Nothing, the process is complete

• Divide by the common denominator

• Ensure all denominators are the same

Tags

CCSS.HSA.APR.D.6

What is the purpose of making all the denominators the same in rational equations?

• To simplify the equation for easier solving

• To prepare the equation for division

• To increase the complexity of the equation

• To find the least common multiple

Tags

CCSS.HSA.REI.A.2

What happens to the denominators when you multiply through by the common denominator?

• They remain unchanged

• They are added together

• They cancel out

• They are squared

Tags

CCSS.HSA.REI.A.2

What should you check for in your solution to ensure it is valid?

• The numerator must be larger than the denominator

• The solution must be a positive number

• The denominator cannot be zero

• The solution must be an integer

Tags

CCSS.HSA.REI.A.2

What method can be used to solve the simplified equation after clearing the denominators?

• Quadratic formula

• Graphing

• Substitution

• Elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the first step recommended in the second example for solving rational equations?

• Subtracting the largest denominator from the smallest

• Adding all fractions together

• Factoring the denominators

• Multiplying the numerators by the common denominator

Tags

CCSS.HSA.REI.A.2

Why is it important to factor the denominators in rational equations?

• To identify and multiply by missing terms

• To simplify the numerators

• To find the greatest common factor

• To divide the equation by the common denominator

Tags

CCSS.HSA.REI.A.2

What does focusing on the numerators allow you to do?

• Add all the fractions together

• Multiply the equation by the least common denominator

• Solve the equation more easily

• Ignore the denominators completely

Tags

CCSS.HSA.REI.A.2

What are extraneous solutions in the context of rational equations?

• Solutions that result in a denominator of zero

• Solutions that satisfy the original equation

• Solutions that are not integers

• Solutions that are greater than the numerator

Tags

CCSS.HSA.REI.A.2