3. The following pairs of values of x and y are thought to satisfy the law y = ax² + Draw a suitable graph to confirm that this is so and determine b X the values of the constants a and b. X y 1 5-18 3 15.9 4 27.0 5 41.5 6 59.3 7 80.4

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A: Please see the below picture for detailed solution.

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A: If q2=r3=s4=5q-6r-7sx, then to find x.

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