Provide an appropriate response.Determine the interval(s) over which f(x) = (x - 4)3 is concave downward.
A. (-?, 4)
B. (4, ?)
C. (-?, -4)
D. (-4, ?)
Answer: A
Mathematics
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Use the appropriate addition formula to find the exact value of the expression.sin 
A. - 
B. 
C. 
D. 
Mathematics
The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x - x2, x0 = 2, dx = 0.06
A. 0.0036 B. 0.0396 C. 0.036 D. 0.072
Mathematics
Graph the line and give the domain and the range.-5x + 35 = 0
A. D = (-?, ?), R = {7}
B. D = (-?, ?), R = {-7}
C. D = {7}, R = (-?, ?)
D. D = {-7}, R = (-?, ?)
Mathematics
Find the vertical asymptote(s) of the graph of the given function. g(x) = 
A. y = 2 B. y = -9 C. x = 2 D. x = -9
Mathematics