# Quadratic equations

QUADRATICS WITH ONLY A SQUARED TERM AND A NUMBER

- Only one answer to the square root of a number by itself
- Quadratics with a power 1 term but no number only term

SOLVING QUADRATIC EQUATIONS BY PLOTTING PARABOLAS

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- The axis of symmetry
- Parabolas of quadratic equations with no solution
- Parabolas of quadratic equations with one unique solution

SOLVING SIMULTANEOUS EQUATIONS INVOLVING LINEAR AND QUADRATIC EQUATIONS

- Balloon bullet games question

SIMULTANEOUS EQUATIONS WITH QUADRATIC EQUATIONS

- Solving them algebraically
- Solving them using a graph
- Milk lover question
- Handy Hint #28 - Finding the value of a point using a ruler
- Modelling car acceleration using quadratics
- Car acceleration question

PARABOLIC INEQUATIONS AND FINITE DIFFERENCES

- Solving it analytically
- Handy Hint #29 - Watch the sign, and there may not be a solution