Determine whether the ordered pair is a solution to the linear inequality.3x - 6y ? 3; (-4, 3)
A. Yes
B. No
Answer: A
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Factor out the GCF from the polynomial.30x4y + 48xy3
A. 6x(5x3y + 8y3) B. 6y(5x4 + 8xy2) C. xy(30x3 + 48y2) D. 6xy(5x3 + 8y2)
Solve.Find the area of the figure.
A. (24x + 8) sq mi B. (14x + 40) sq mi C. (52x - 36) sq mi D. (52x + 4) sq mi
Use the graph to determine the function's domain and range.
A. domain: (-?, 5) or (5, ?) range: (-?, 4) or (4, ?) B. domain: (-?, ?) range: (-?, ?) C. domain: (-?, 5] range: (-?, 4] D. domain: (-?, ?) range: (-?, 4]
Solve the problem.The rate of expenditure of a particular machine is given by 
where x is time measured in years. Maintenance costs through the second year are $88. Find the total maintenance function.
A. M(x) = 15(x2 + 5)3/2 - 47 B. M(x) = 15(x2 + 5)3/2 + 73 C. M(x) = 5(x2 + 5)3/2 + 73 D. M(x) = 5(x2 + 5)3/2 - 47