A fox runs along the straight line \(y=x,\) while a rabbit moves along the circular path \(x^2+y^2=8.\) Which of the following coordinates represents a point where the fox can catch the rabbit?
1. \((2,2)\)
2. \((2,-2)\)
3. \((-2,2)\)
4. \((-1,-1)\)
Subtopic:  Co-ordinate geometry |
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Which graph represents the function \(y=x^2+1\text{?}\)

1. 2.
3. 4.
Subtopic:  Co-ordinate geometry |
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Level 1: 80%+
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