Simplify the exponential expression. Write the result using only positive exponents.
A.
B.
C.
D.
Answer: B
Mathematics
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Determine if the given function y is a solution of the differential equation that follows it. Assume that C is an arbitrary constant.y = C1 sin 5t + C2 cos 5t; y''(t) + 25y = 0
A. Yes B. No
Mathematics
Use the diagram to find the domain and range of f.
A. D = {-3, 12} R = {-19, -2, 5} B. D = All real numbers R = All real numbers C. D = {-19, -2, 5} R = {-3, 2.8, 12} D. D = {-3, 2.8, 12} R = {-19, -2, 5}
Mathematics
Use the coordinates of the indicated points to find the slope of the line.
A. -1 B. 1 C. 2 D. -2
Mathematics
Find the location and value of all relative extrema for the function.
A. Relative maximum of -1 at -1 ; Relative minimum of 1 at 1. B. Relative minimum of 1 at 1. C. None D. Relative maximum of -1 at -1.
Mathematics