Quadratic Equations and Parabolas
- Greg Drury
Adjust the slider for solution 1 until the parabolas both cut the x-axis at -2. What is the value of solution 1?
Now adjust the slider for solution 2 until the parabolas are exactly matched. What is the value of solution 2?
Create your own parabola
Solutions for f(x) = 0
What are the two possible solutions for f(x) = 0?
Give the co-ordinates of the y-intercept of this parabola.