GRE
The greatest possible value of 3/(x-y) ,where 6≤x≤8 and 0≤y≤5
3
The average of x and z
y
The least integer x that satisfies the inequality $$x^{3}$$ > - 30
-3
The area of triangular region WXV
The area of triangular region XYV
a+1
(1/a)-1
The area of the shaded region
$$\frac{x^{2}}{4}$$
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