# Resources tagged with: Turning points

### There are 12 results

Broad Topics >

Calculus > Turning points

##### Age 16 to 18

Challenge Level

Sketch the members of the family of graphs given by y =
a^3/(x^2+a^2) for a=1, 2 and 3.

##### Age 16 to 18

Challenge Level

Investigate the family of graphs given by the equation x^3+y^3=3axy
for different values of the constant a.

##### Age 14 to 18

Challenge Level

This problem challenges you to find cubic equations which satisfy different conditions.

##### Age 16 to 18

Challenge Level

Can you sketch these difficult curves, which have uses in
mathematical modelling?

##### Age 14 to 18

Challenge Level

This problem challenges you to sketch curves with different properties.

##### Age 16 to 18

Challenge Level

Consider these analogies for helping to understand key concepts in
calculus.

##### Age 16 to 18

Challenge Level

Find the maximum value of n to the power 1/n and prove that it is a
maximum.

##### Age 16 to 18

Challenge Level

Find all the turning points of y=x^{1/x} for x>0 and decide
whether each is a maximum or minimum. Give a sketch of the graph.

##### Age 16 to 18

Challenge Level

What is the quickest route across a ploughed field when your speed
around the edge is greater?

##### Age 16 to 18

Challenge Level

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

##### Age 16 to 18

Challenge Level

How many eggs should a bird lay to maximise the number of chicks
that will hatch? An introduction to optimisation.

##### Age 16 to 18

Challenge Level

A point moves on a line segment. A function depends on the position
of the point. Where do you expect the point to be for a minimum of
this function to occur.