Graph the function.y = sin x - 3 cos x
A. 
B. 
C. 
D. 
Answer: D
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Use the guidelines to evaluate the study. Discuss flaws that you see in the study. The host of a conservative talk show asked his listeners to respond to the following question: "Do you think that environmental laws which restrict growth should be weakened?" Twenty people responded, and the next day the talk show host announced that the results of his survey suggested that 76% of Americans feel that environmental laws should be weakened.
What will be an ideal response?
Find a rectangular equation for the plane curve defined by the parametric equations.x = t3 + 1, y = t3 - 1; -2 ? t ? 2
A. y = x3; for x in -3 ? x ? 1 B. y = x - 2; for x in -7 ? x ? 9 C. y = - x - 2; for x in -7 ? x ? 9 D. y = - x2; for x in -4 ? x ? 4
Multiply the polynomials. Express the answer as a single polynomial in standard form.(x + 3)2
A. x2 + 9 B. x2 + 6x + 9 C. 9x2 + 6x + 9 D. x + 9
Find the inverse of the one-to-one function.
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?
A. 
B. 
C. 
D. 
E. none of the above