Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = 
A. x-axis only
B. x-axis, y-axis, origin
C. y-axis only
D. No symmetry
Answer: C
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Graph the equation.
- 
= 1
A. 
B. 
C. 
D. 
Solve the problem.Suppose c(x) = x3 - 22x2 + 20,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 11 items B. 13 items C. 12 items D. 10 items
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 6x + 8y
?
A. Maximum: -24; at (4, 0) B. Maximum: 60; at (10, 0) C. Maximum: 52; at (2, 5) D. Maximum: 36; at (6, 0)
Simplify the expression.
?
?
A. 4 B. 16 C. 24 D. 6 E. none of these