Non-Linear Relationships​
Solving Rational Equations (Part 3)

Non-Linear Relationships

​​Quadratics

• Sketching quadratic graphs
• Solving quadratic equations

​​Circles

• Finding equations of circles
• Sketching circles from equations

​Solving rational equations {extension}

• Solving rational equations (part 1)
• Solving rational equations (part 2)
• Solving rational equations (part 3)​

Rational equations are equations involving fractions. To solve rational equations, we multiply all fractions with the lowest common denominator, then equate the result.
​For fractions whose denominators involve the variable, the lowest common denominator is found in the same way as for numerical fractions.