Determine the real solutions to the system of nonlinear equations.y = x - 3y2 = -12x
A. (-3, -6)
B. (-3, -6), (3, 0)
C. (-3, -6), (-3, 6), (3, 0)
D. (-3, -6), (-3, 6)
Answer: A
Mathematics
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A. sin x + cos x B. csc x tan x C. 1 D. csc2x + tan2x
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Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = x3 - 3x + 3
A. Yes B. No
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Solve the problem.A grain dealer sold to one customer 9 bushels of wheat, 3 of corn, and 5 of rye for $40.90; to another, 3 of wheat, 5 of corn, and 9 of rye for $47.30; and to a third, 5 of wheat, 9 of corn, and 3 of rye for $46.10. What was the price per bushel for corn?
A. $1.90 B. $2.40 C. $2.90 D. $3.10
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics