Four vehicles travel along a road one afternoon. Can you make sense of the graphs showing their motion?

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

Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?

Four vehicles travelled on a road with constant velocities. The car overtook the scooter at 12 o'clock, then met the bike at 14.00 and the motorcycle at 16.00. The motorcycle met the scooter at. . . .

Given that u>0 and v>0 find the smallest possible value of 1/u + 1/v given that u + v = 5 by different methods.

Sketch the graphs of y = sin x and y = tan x and some straight lines. Prove some inequalities.

Can you adjust the curve so the bead drops with near constant vertical velocity?

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

Here is a pattern composed of the graphs of 14 parabolas. Can you find their equations?

Show without recourse to any calculating aid that 7^{1/2} + 7^{1/3} + 7^{1/4} < 7 and 4^{1/2} + 4^{1/3} + 4^{1/4} > 4 . Sketch the graph of f(x) = x^{1/2} + x^{1/3} + x^{1/4} -x

Looking at the graph - when was the person moving fastest? Slowest?

The illustration shows the graphs of fifteen functions. Two of them have equations y=x^2 and y=-(x-4)^2. Find the equations of all the other graphs.

If x + y = -1 find the largest value of xy by coordinate geometry, by calculus and by algebra.

The illustration shows the graphs of twelve functions. Three of them have equations y=x^2, x=y^2 and x=-y^2+2. Find the equations of all the other graphs.

Explore the relationship between quadratic functions and their graphs.

This set of resources for teachers offers interactive environments to support work on graphical interpretation at Key Stage 4.

Given a set of points (x,y) with distinct x values, find a polynomial that goes through all of them, then prove some results about the existence and uniqueness of these polynomials.

Alison has created two mappings. Can you figure out what they do? What questions do they prompt you to ask?

Here are some more quadratic functions to explore. How are their graphs related?

Several graphs of the sort occurring commonly in biology are given. How many processes can you map to each graph?

Which is bigger, n+10 or 2n+3? Can you find a good method of answering similar questions?

Steve has created two mappings. Can you figure out what they do? What questions do they prompt you to ask?

When I park my car in Mathstown, there are two car parks to choose from. Which car park should I use?

Alf Coles writes about how he tries to create 'spaces for exploration' for the students in his classrooms.

Two cyclists, practising on a track, pass each other at the starting line and go at constant speeds... Can you find lap times that are such that the cyclists will meet exactly half way round the. . . .

There is a particular value of x, and a value of y to go with it, which make all five expressions equal in value, can you find that x, y pair ?

Here is a pattern for you to experiment with using graph drawing software. Find the equations of the graphs in the pattern.

Which is larger cos(sin x) or sin(cos x) ? Does this depend on x ?

Explore the two quadratic functions and find out how their graphs are related.

Explore the hyperbolic functions sinh and cosh using what you know about the exponential function.

This task depends on learners sharing reasoning, listening to opinions, reflecting and pulling ideas together.

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?

Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?

Draw a square and an arc of a circle and construct the Golden rectangle. Find the value of the Golden Ratio.

The square ABCD is split into three triangles by the lines BP and CP. Find the radii of the three inscribed circles to these triangles as P moves on AD.

Can you draw the height-time chart as this complicated vessel fills with water?

Explore the relationship between resistance and temperature

Can you work out which processes are represented by the graphs?

Two buses leave at the same time from two towns Shipton and Veston on the same long road, travelling towards each other. At each mile along the road are milestones. The buses' speeds are constant. . . .

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.

Two problems about infinite processes where smaller and smaller steps are taken and you have to discover what happens in the limit.

Here are several equations from real life. Can you work out which measurements are possible from each equation?

Which curve is which, and how would you plan a route to pass between them?

Various solids are lowered into a beaker of water. How does the water level rise in each case?