A rectangle has its two lower corners on the x-axis and its two upper corners on the parabola y=9-x2.
What are the dimensions of such a rectangle with the greatest possible area?
1...

Given the equation -5 (x - 2)' -1= ,
a. Identify the vertex.
b. Identify the axis of the symmetry.
c. Identify the direction of the graph (whether it opens up or down).

So, I was playing with an online graphing calculator and I plugged in 0.5x2 x2 and 2x2 and when I went up to higher numbers, such as x=10, I noticed they were unevenly spaced. This...