Quadratic Models (VCE SSCE Mathematical Methods): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which is a common application of quadratic models?
Which is a common application of quadratic models?
Maximising area with limited materials
If a quadratic has a negative leading coefficient, what does the vertex represent?
If a quadratic has a negative leading coefficient, what does the vertex represent?
A maximum value
With 20m fencing for 3 sides, if length is , what is the width?
With 20m fencing for 3 sides, if length is , what is the width?
In Jenny's fencing problem with 20m of wire, what is the maximum area she can enclose?
In Jenny's fencing problem with 20m of wire, what is the maximum area she can enclose?
50 m²
What is the main benefit of completing the square for optimization problems?
What is the main benefit of completing the square for optimization problems?
It reveals the optimal value directly
How many data points are needed to determine a unique quadratic equation?
How many data points are needed to determine a unique quadratic equation?
Three points
Which form is ?
Which form is ?
Vertex form
For , at what -value does the max/min occur?
For , at what -value does the max/min occur?
What does the vertex in vertex form reveal?
What does the vertex in vertex form reveal?
The max or min value directly
What should you always include when interpreting quadratic model results?
What should you always include when interpreting quadratic model results?
Variables, units, and context