Year 10 Maths Core
Non-Linear Relationships, Functions And Their Graphs
Graphs of Circles
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Questions
Question 1
43372
For the circle \(x^2+y^2=4\)
i) State the radius
ii) Find the exact values of the points on the circle when \(x=1\)
Part a:
\(r=\)
2
1 mark
Part b:
\((1,\sqrt3)\text{ and }(1,-\sqrt3)\)
Correct
\((\sqrt3,1)\text{ and }(-\sqrt3,1)\)
\((1,\sqrt3)\text{ and }(-1,\sqrt3)\)
\((2,\sqrt3)\text{ and }(2,-\sqrt3)\)
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