Transformation of functions

There are 13 NRICH Mathematical resources connected to Transformation of functions
Agile Algebra
problem

Agile Algebra

Age
16 to 18
Challenge level
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Observe symmetries and engage the power of substitution to solve complicated equations.
Painting by functions
problem

Painting by functions

Age
16 to 18
Challenge level
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Use functions to create minimalist versions of works of art.
Operating machines
problem

Operating machines

Age
16 to 18
Challenge level
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What functions can you make using the function machines RECIPROCAL and PRODUCT and the operator machines DIFF and INT?
Tangled Trig Graphs
problem

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?
Loch Ness
problem

Loch Ness

Age
16 to 18
Challenge level
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Draw graphs of the sine and modulus functions and explain the humps.
Exploring cubic functions
problem

Exploring cubic functions

Age
14 to 18
Challenge level
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Quadratic graphs are very familiar, but what patterns can you explore with cubics?
Parabolas Again
problem

Parabolas Again

Age
14 to 18
Challenge level
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Here is a pattern composed of the graphs of 14 parabolas. Can you find their equations?
Ellipses
problem

Ellipses

Age
14 to 18
Challenge level
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Here is a pattern for you to experiment with using graph drawing software. Find the equations of the graphs in the pattern.
More Parabolic Patterns
problem

More Parabolic Patterns

Age
14 to 18
Challenge level
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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.
Parabolic Patterns
problem

Parabolic Patterns

Age
14 to 18
Challenge level
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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.