GRE
2x+6
15
x
y
The area of a circular region with radius $$r$$
The area of a circular region with radius $$r^{2}$$
$$5^{-x}$$
1
$$x^{2}$$+$$\frac{1}{x^{2}}$$
$$x^{3}$$+$$\frac{1}{x^{3}}$$
The number of points in S that are a distance of 2 units from the point (7, 5)
4
The ratio of the area of triangle ABD to the area of the triangle ABC
$$\frac{3}{4}$$
The ratio of the area enclosed by C to the area enclosed by S
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