exam Maths Puzzle Numerical Ability

Sketch the graph of P(x) = 4x2 - x3.

Read Solution (Total 0)

exam Other Question

I am having problems understanding parabola grafting. Example, if I am given a problem that says:

graph y=-2x (to the second power)

How do I set up my table of solutions for x and y?
9w to the 3rd + 24w to the 2nd + 16w