Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. y ? 2
B. y ? 2
C. x ? 2
D. x ? 2
Answer: D
Mathematics
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Which of the following is not possible for the slope of the line containing the points: (-4,5) and (-2,1)? ?
A. ?The slope is negative. B. ?The slope is -2. C. ?The slope is positive. D. ?The slope is found using the formula . E. ?None of the above.
Mathematics
Solve the problem.The function f, given in the diagram below, computes the average cost of an item during year x. Evaluate f(2007).
A. 420 B. 570 C. 510 D. 460
Mathematics
Evaluate the expression.P(9, 0)
A. 725,760 B. 1 C. 362,880 D. 0.5
Mathematics
Evaluate the expression and write in the form a + bi.
Mathematics