Find the distance d(P1, P2) between the points P1 and P2.P1 = (6, -4); P2 = (2, -2)
A. 2
B. 12
C. 6
D. 12
Answer: A
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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 = 3 ; local maximum at x = -3 ; concave up on (0, ?); concave down on (-?, 0) B. Local minimum at x = 3 ; local maximum at x = -3 ; concave down on (-?, -3) and (3, ?); concave up on (-3, 3) C. Local minimum at x = 3 ; local maximum at x = -3 ; concave down on (0, ?); concave up on (-?, 0) D. Local minimum at x = 3 ; local maximum at x = -3 ; concave up on (-?, -3) and (3, ?); concave down on (-3, 3)
What will be an ideal response?
Find any values of the variable that make the expression undefined.
A. 0 B. 5, -5 C. -5 D. None
Solve the problem.A triangular region between the three streets shown in the figure will be landscaped for $75 a square foot. How much will the landscaping cost?
A. $45,724.80 B. $52,800.00 C. $26,400.00 D. $13,200.00