Determine the symmetries of the curve.r = 3 sin ? - 3 cos ?
A. x-axis only
B. y-axis only
C. No symmetry
D. x-axis, y-axis, origin
Answer: C
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For what values of x does the series converge absolutely?
A. 0 ? x < ? B. x = 0 C. -1 < x < 1 D. -1 ? x ? 1
Solve the equation by the zero-factor property.2x2 = 21x - 49
A. {7, 14}
B. 
C. 
D. 
Kathy had a dream in which she was selling roses in an international market. She started out with 134 roses. Then her first customer, an Egyptian, bought 
of them. Soon afterward, a Babylonian asked to buy 
roses; later XIV roses were bought by (you guessed it) a Roman. How many roses did she have left to sell at the end of her dream?
?
__________ roses
Fill in the blank(s) with the appropriate word(s).
Find the y-intercept of the polynomial function.f(x) = -x2(x + 4)(x - 9)
A. -9 B. -36 C. 36 D. 0