Consider the equation $y=-x^2$y=−x2
Complete the following table of values.
Plot the points in the table of values.
Hence plot the curve.
Are the $y$y values ever positive?
What is the maximum $y$y value?
Write down the equation of the axis of symmetry.
Consider the quadratic $y=3x^2$y=3x2.
Consider the quadratic equation $y=-2x^2$y=−2x2.
Collect data that can be represented as a quadratic relation, from experiments using appropriate equipment and technology or from secondary sources, graph the data and draw a curve of best fit, if appropriate, with or without the use of technology