List the intercepts and type(s) of symmetry, if any.16x2 + y2 = 16
A. intercepts: (4, 0), (-4, 0), (0, 1), (0, -1)
symmetric with respect to x-axis and y-axis
B. intercepts: (1, 0), (-1, 0), (0, 4), (0, -4)
symmetric with respect to x-axis, y-axis, and origin
C. intercepts: (4, 0), (-4, 0), (0, 1), (0, -1)
symmetric with respect to the origin
D. intercepts: (1, 0), (-1, 0), (0, 4), (0, -4)
symmetric with respect to x-axis and y-axis
Answer: B
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A. 
B. 
C. 
D. 
Determine if the equation is a proportion.
A. Yes B. No
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-x2 - 6x - 8
A. Prime B. -(x + 2)(x + 4) C. (x + 2)(x + 4) D. -(2x - 2)(x - 4)
Find the area of triangle ABC (see the figure) with the given information. Round to the nearest tenth. 
b = 103, c = 12.7
A. 503.4 B. 497.6 C. 488.3 D. 484.1