### There are 7 results

Broad Topics >

Sequences, Functions and Graphs > Cubic functions

##### Age 14 to 18 Challenge Level:

Knowing two of the equations find the equations of the 12 graphs of
cubic functions making this pattern.

##### Age 16 to 18 Challenge Level:

Prove that the graph of f(x) = x^3 - 6x^2 +9x +1 has rotational
symmetry. Do graphs of all cubics have rotational symmetry?

##### Age 16 to 18 Challenge Level:

If x, y and z are real numbers such that: x + y + z = 5 and xy + yz
+ zx = 3. What is the largest value that any of the numbers can
have?

##### Age 16 to 18 Challenge Level:

Can you fit a cubic equation to this graph?

##### Age 16 to 18 Challenge Level:

Find the relationship between the locations of points of inflection, maxima and minima of functions.

##### Age 14 to 16 Challenge Level:

In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?

##### Age 16 to 18 Challenge Level:

Can you construct a cubic equation with a certain distance between
its turning points?