Solve.2x2 + y2 = 173x2 - 2y2 = -6
A. (2, 3), (2, -3), (-2, 3), (-2, -3)
B. (1, 3), (1, -3), (-1, 3), (-1, -3)
C. (1, 3) and (-1, -3)
D. (2, -3) and (-2, 3)
Answer: A
Mathematics
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Solve the problem.90 hamsters out of a total of 113 hamsters were treated for an illness. What percent of the hamsters were treated for the illness? Round to the nearest whole percent.
A. 1130% B. 72% C. 80% D. 11%
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.04 B. 0.02 C. -0.4 D. 0.3
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An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).x - 2y = 18
A. f(x) = - 
x + 9
B. f(x) = 
x - 18
C. f(x) = 
x - 9
D. f(x) = -x + 9
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Simplify.i19 - i13
A. 2i B. -2i C. -2 D. 0
Mathematics