Quadratic Graphs (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the graph of a quadratic function called?
What is the graph of a quadratic function called?
A parabola
If in , which way does the parabola open?
If in , which way does the parabola open?
Upwards (U shape)
If in , which way does the parabola open?
If in , which way does the parabola open?
Downwards (inverted U)
What does the vertex represent when ?
What does the vertex represent when ?
The minimum point
What is the formula for the -coordinate of the vertex?
What is the formula for the -coordinate of the vertex?
What is the equation of the axis of symmetry?
What is the equation of the axis of symmetry?
What is the -intercept of ?
What is the -intercept of ?
What are the -intercepts also called?
What are the -intercepts also called?
Roots or zeros
If , how many real roots are there?
If , how many real roots are there?
Two distinct real roots
If , how many real roots are there?
If , how many real roots are there?
One real root (repeated)
If , what happens to the parabola?
If , what happens to the parabola?
It does not cross the -axis