Question by Chloe Goh:
What is a root?
A root is the solution to an equation. Graphically, it is also the x-intercepts of a graph. 39 more words
MM4C Determining the Rule of a Parabola. Prepared for Year 12 students undertaking Mathematical Methods (CAS) in the State of Victoria, Australia. Parabolae are classified as five separate types with template equations given for each type so that known points can be substituted into the template equation to find the rule.