Graph sketching

There are 48 NRICH Mathematical resources connected to Graph sketching
Take your Dog for a Walk
problem
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Take your dog for a walk

Age
7 to 11
Challenge level
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Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?

Curve fitter
problem
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Curve fitter

Age
14 to 18
Challenge level
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This problem challenges you to find cubic equations which satisfy different conditions.

MathsJam Jars
problem
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MathsJam jars

Age
14 to 16
Challenge level
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Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?

What's that graph?
problem
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What's that graph?

Age
14 to 18
Challenge level
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Can you work out which processes are represented by the graphs?

Tangled Trig Graphs
problem
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Tangled trig graphs

Age
16 to 18
Challenge level
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Can you work out the equations of the trig graphs I used to make my pattern?

Slide
problem
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Slide

Age
16 to 18
Challenge level
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This function involves absolute values. To find the slope on the slide use different equations to define the function in different parts of its domain.
Squareness
problem
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Squareness

Age
16 to 18
Challenge level
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The family of graphs of x^n + y^n =1 (for even n) includes the circle. Why do the graphs look more and more square as n increases?
How Many Solutions?
problem
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How many solutions?

Age
16 to 18
Challenge level
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Find all the solutions to the this equation.
How far does it move?
problem
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How far does it move?

Age
11 to 14
Challenge level
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Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects the distance it travels at each stage.

Back fitter
problem
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Back fitter

Age
14 to 18
Challenge level
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10 graphs of experimental data are given. Can you use a spreadsheet to find algebraic graphs which match them closely, and thus discover the formulae most likely to govern the underlying processes?