Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The profit derived from the sale of x video cameras is $330 per unit less the sum of $2,100 costs plus $120 per unit.
A. If P is profit and x the units sold, then P = 330x - (2,100 - 120x) or 
B. If P is profit and x the units sold, then P = 
- (2,100 + 
) or 
C. If P is profit and x the units sold, then P = 330x + 2,100 - 120x or 
D. If P is profit and x the units sold, then P = 330x - (2,100 + 120x) or 
Answer: D
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Graph the function. Determine the symmetry, if any, of the function.y = - 
A. Symmetric about the y-axis
B. Symmetric about the y-axis
C. No symmetry
D. Symmetric about the y-axis
Solve the problem.A rectangle with sides parallel to the axes is inscribed in the region bounded by the axes and the line 
Find the maximum area of this rectangle.
A. 
B. 
C. 
D. 
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 
.
A. 0.36; 360% B. 0.36; 36% C. 0.24; 24% D. 0.24; 2.4%
Find the length of the line segment. Assume that the endpoints of the segment have integer coordinates.
A. 
B. 
C. 2
D. 