Find all solutions if 
.
?
?
A. 90°, 270°
B. 90°, 180°
C. 0°, 180°
D. 0°, 270°
E. 45°, 267°
Answer: B
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Find the derivative of the function by first expanding or simplifying the expression. f(x) = 
A. f'(x) = 10x B. f'(x) = 5 C. f'(x) = 1 D. f'(x) = x + 9
Convert the improper fraction into a mixed number in lowest terms.
A. 4
B. 3
C. 2
D. 3
Provide an appropriate response.If f(x) = 2x2 + 1 and g(x) = x - 1, find (f ? g)(x) - (g ? f)(x)
Fill in the blank(s) with the appropriate word(s).
Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = 2
(x + 4)3
A. 3, multiplicity 1, crosses x-axis; 4, multiplicity 3, crosses x-axis B. - 3, multiplicity 1, crosses x-axis; -4, multiplicity 3, crosses x-axis C. - 3, multiplicity 1, touches the x-axis and turns around; -4, multiplicity 3, touches x-axis and turns around D. 3, multiplicity 1, touches the x-axis and turns around; 4, multiplicity 3, touches x-axis and turns around