Find the consumer surplus at the equilibrium point.D(x) = 4 - x, 0 ? x ? 4; x = 4
A. $16
B. $0
C. $4
D. $8
Answer: D
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Solve.8z + 
- 7z = 
A. 
B. 
C. 
D. 
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercepts: (-2, 0) and (2, 0) symmetric with respect to origin B. intercepts: (0, -2) and (0, 2) symmetric with respect to y-axis C. intercepts: (-2, 0) and (2, 0) symmetric with respect to x-axis, y-axis, and origin D. intercepts: (0, -2) and (0, 2) symmetric with respect to x-axis, y-axis, and origin
Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.
Model this data using f(x) = a sin(b(x - c)) + d.
A. f(x) = 23 sin 
+ 42
B. f(x) = 42 sin 
+ 23
C. f(x) = 23 sin 
+ 42
D. f(x) = 23 sin 
+ 42
Use the given zero to find all zeros of the function.f(x) = x4 - 45x2 - 196; zero: -2i
A. 2i, 14i, -14i B. 2i, 7i, -7i C. 2i, 14, -14 D. 2i, 7, -7