exam Maths Puzzle Numerical Ability

Find corresponding y values for x= -2, -1, 0, 1, 2, 3 if
y=x2-x-2
that is x squared

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exam Other Question

A rancher wants to enclose two rectangular areas with a fence next to a river using 380 yards of fencing.

a) Determine a formula in one variable for the enclosed area A(x). Seven men agree with eighth man to subscribe a sum of money to a fund. The first seven are to subscribe Rs.50 each and the eighth man Rs. 70 more than the average of all the eight. Find how much did the eighth man subscribe?