Consider the equation $y=2x^2$y=2x2.
Is every value of $y$y positive?
The graph of $y=2x^2$y=2x2 is given below.
State the axis of symmetry of the parabola.
What is the minimum value of $y$y?
Solve problems arising from a realistic situation represented by a graph or an equation of a quadratic relation, with and without the use of technology