Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = +1; local maximum at x =-1; concave up on (0, ?); concave down on (-?, 0)
B. Local minimum at x = +1; local maximum at x =-1; concave down on (0, ?); concave up on (-?, 0)
C. Local maximum at x = +1; local minimum at x =-1; concave up on (0, ?); concave down on (-?, 0)
D. Local maximum at x = +1; local minimum at x =-1; concave up on (-?, ?)
Answer: A
You might also like to view...
Provide an appropriate response.PITI includes:
A. payment, interest, time, income B. principal, income, taxes, insurance C. payment, income, time, interest D. principal, interest, taxes, insurance
Solve the problem.Find all values of h such that y will be in the subspace of ?3 spanned by v1, v2, v3 if v1 = 
, 
and 
A. h = -4 B. all h ? -4 C. h = -4 or 0 D. h = -16
Evaluate the function.given that f(x) = 
, find f(-k).
A. 
B. 
C. 
D. 
Find the equation that the given graph represents and give the domain, range, and interval(s) over which the function is increasing and decreasing.
A. P(x) = x5 + 4x3 - x2 + 3x - 5; domain: (-?, ?); range: (-?, ?); Increasing over (-?, 2.86] ; Decreasing over [2.86, .16] and [.16, ?) B. P(x) = x3 + x2 + x + 5; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -4.12] and [1.45, ?); Decreasing over [-4.12, 1.45] C. P(x) = x3 + 4x2 - x - 5; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -2.86] and [.16, ?); Decreasing over [-2.86, .16] D. P(x) = -x3 + 4x2 + x - 5; domain: (-?, ?); range: (-?, ?); Increasing over (-?, .16); Decreasing over [-2.86, ?)