Graph sketching

  • How Many Solutions?
    problem

    How many solutions?

    Age
    16 to 18
    Challenge level
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    Find all the solutions to the this equation.
  • Sine Problem
    problem

    Sine problem

    Age
    16 to 18
    Challenge level
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    In this 'mesh' of sine graphs, one of the graphs is the graph of the sine function. Find the equations of the other graphs to reproduce the pattern.
  • Maltese Cross
    problem

    Maltese cross

    Age
    16 to 18
    Challenge level
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    Sketch the graph of $xy(x^2 - y^2) = x^2 + y^2$ consisting of four curves and a single point at the origin. Convert to polar form. Describe the symmetries of the graph.
  • 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.
  • Slide
    problem

    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.
  • Reaction types
    problem

    Reaction types

    Age
    16 to 18
    Challenge level
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    Explore the rates of growth of the sorts of simple polynomials often used in mathematical modelling.
  • Ideal axes
    problem

    Ideal axes

    Age
    16 to 18
    Challenge level
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    Explore how can changing the axes for a plot of an equation can lead to different shaped graphs emerging
  • Graphic biology
    problem

    Graphic biology

    Age
    16 to 18
    Challenge level
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    Several graphs of the sort occurring commonly in biology are given. How many processes can you map to each graph?
  • Placeholder: several colourful numbers
    problem

    Bird-brained

    Age
    16 to 18
    Challenge level
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    How many eggs should a bird lay to maximise the number of chicks that will hatch? An introduction to optimisation.