NZ Level 8 (NZC) Level 3 (NCEA) [In development]
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Circles at Origin

Interactive practice questions

How many points lie on the graph of $x^2+y^2=0$x2+y2=0?

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How many points lie on the graph of $x^2+y^2=-81$x2+y2=81?

State the equation of the circle.

A circle has its centre at the origin and a radius of $4$4 units.

Outcomes

M8-1

Apply the geometry of conic sections

91573

Apply the geometry of conic sections in solving problems

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