Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 sin t - sin 4t, y = 4 cos t - cos 4t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 7
B. - 
C. 
D. -7
Mathematics
For the given functions f and g , find the indicated composition.f(x) = -2x + 5,g(x) = 3x + 2(g?f)(x)
A. -6x + 17 B. -6x + 9 C. -6x - 13 D. 6x + 17
Mathematics
Find the value of the expression using the given values.|4x - 5y|x = 4, y = -1
A. 21 B. 11 C. 16 D. 24
Mathematics
For the function of f, form the difference quotient F(h) = 
, and then find 
F(h) for the specified value of c.f(x) = 
, c = 4
A. 0 B. 4 C. -4 D. does not exist
Mathematics