List

Functions and Graphs - Short Problems



This is part of our collection of Short Problems.

You may also be interested in our longer problems on Functions and Graphs Age 11-14 and Age 14-16.

Printable worksheets containing selections of these problems are available here.

Spiral Snail
problem

Spiral Snail

Age
11 to 14
Challenge level
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A snail slithers around on a coordinate grid. At what position does he finish?
Bucket of Water
problem

Bucket of Water

Age
11 to 14
Challenge level
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Lisa's bucket weighs 21 kg when full of water. After she pours out half the water it weighs 12 kg. What is the weight of the empty bucket?
Circumference and Diameter
problem

Circumference and Diameter

Age
11 to 14
Challenge level
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Which of these graphs could be the graph showing the circumference of a circle in terms of its diameter ?
Paper Weight
problem

Paper Weight

Age
11 to 14
Challenge level
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How could you use this graph to work out the weight of a single sheet of paper?
Straight Line Spin
problem

Straight Line Spin

Age
11 to 14
Challenge level
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Can you draw the graph of $y=x$ after it has been rotated $90$ degrees clockwise about $(1,1)$?
Lattice points on a line
problem

Lattice points on a line

Age
11 to 14
Challenge level
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How many lattice points are there in the first quadrant that lie on the line 3x + 4y = 59 ?
Graph Area
problem

Graph Area

Age
11 to 14
Challenge level
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Can you find the area between this graph and the x-axis, between x=3 and x=7?
Placeholder: several colourful numbers
problem

Point in between

Age
11 to 14
Challenge level
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Find the point on the line segment AB that is twice as far from B as it is from A.
Placeholder: several colourful numbers
problem

Linear Area

Age
11 to 14
Challenge level
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Find the area of the triangle enclosed by these lines.
Curve fitter
problem
Favourite

Curve fitter

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

Graphical Triangle
problem

Graphical Triangle

Age
14 to 16
Challenge level
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What is the area of the triangle formed by these three lines?
Quadratic Rotation
problem

Quadratic Rotation

Age
14 to 16
Challenge level
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The curve $y=x^2−6x+11$ is rotated through $180^\circ$ about the origin. What is the equation of the new curve?
Sketchorama
problem

Sketchorama

Age
14 to 16
Challenge level
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Sketch the graph of the curve $y^2 = x(2−x)$
Placeholder: several colourful numbers
problem

Inside a Parabola

Age
14 to 16
Challenge level
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A triangle of area 64 square units is drawn inside the parabola $y=k^2-x^2$. Find the value of $k$.
Placeholder: several colourful numbers
problem

Triangular slope

Age
14 to 16
Challenge level
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Can you find the gradients of the lines that form a triangle?
Placeholder: several colourful numbers
problem

Graph Triangles

Age
14 to 16
Challenge level
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Use the information about the triangles on this graph to find the coordinates of the point where they touch.
Placeholder: several colourful numbers
problem

Closer to Home

Age
14 to 16
Challenge level
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Which of these lines comes closer to the origin?