问题203: For the function y = 2/3x^3 a)Find f(1), f(3), f(0), f(2),f(-1), f(-3.5)
For the function y = 2/3x^3
a)Find f(1), f(3), f(0), f(2),f(-1), f(-3.5)
Find the values.
Draw and complete an appropriate table.
Plot these points. (In a graph paper)
Connect the dots - as smoothly as possible.
Describe the shape formed by the cubic function,
i.e . a variable to the power of three.
Extend your investigation, where will you go next ?
How can you modify this function to see if the characteristics are shared by all x^3 graphs in general?
What about other, higher or larger, powers?
可以直接提问（请注明数学答疑）