Use graphical methods to solve the linear programming problem.40x + 80y ? 5606x + 8y ? 72x ? 0y ? 0Maximize P = 8x + 12y
A. Maximum of 96 when x = 9 and y = 2
B. Maximum of 120 when x = 3 and y = 8
C. Maximum of 92 when x = 4 and y = 5
D. Maximum of 100 when x = 8 and y = 3
Answer: D
Mathematics
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Find the reciprocal of the number.
A. 
B. - 
C. gz
D. - 
Mathematics
Graph the linear inequality.x - y < -3
A. 
B. 
C. 
D. 
Mathematics
Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. linear; positive B. quadratic; positive C. quadratic; negative D. linear; negative
Mathematics
Use transformations to graph the function.y = sin x - 2
A. 
B. 
C. 
D. 
Mathematics