exam Maths Puzzle Numerical Ability

Find the domain and range

f(x)= 2- x^2

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exam Other Question

Think of a real-life situation that can be translated to a polynomial function and solve the problem.
Mark reads at an average rate of 30 pages per hour, while Mindy reads at an average rate of 40 pages per hour. If Mark starts reading a novel at 4:30 pm, and Mindy begins reading the same novel at 5:20 pm, at what time will they be reading the same page?