exam Maths Puzzle Numerical Ability

Graph the quadratic equation after completing the given table of values.
y = �x2 + 1
x y
�2 -3
�1 0
0 1
1 2
2 5

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exam Other Question

Two angles are complementary. The larger of the two is 30 degrees more than twice the smaller. Find the 2 angles. Two pipes are used to fill a water storage tank. The first pipe can fill the tank in 4 hours, and the two pipes together can fill the tank in 2 hours less time than the second pipe alone. How long would it take for the second pipe to fill the tank?