Using the figure below, sketch a graph of the given vector. [The graphs in the answer choices are drawn to the same scale as the graph below.]

?                      

?

A. ?
B. ?
C. ?
D. ?
E. none of these


Answer: A

Mathematics

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Use the table to estimate the rate of change of y at the specified value of x.x = 1.

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Find the expected value.A car agency has found daily demand to be as shown in the table.Find the expected number of customers.

A. 9 B. 12 C. 10 D. 2

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Solve the problem.Find the equation of a circle in standard form where C(6, -2) and D(-4, 4) are endpoints of a diameter.

A. (x - 1)2 + (y - 1)2 = 34 B. (x - 1)2 + (y - 1)2 = 136 C. (x + 1)2 + (y + 1)2 = 136 D. (x + 1)2 + (y + 1)2 = 34

Mathematics

Answer the question.A rectangular piece of cardboard measuring 21 inches by 48 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. What are the restrictions on x?

A. 0 < x < 21 B. 0 < x < 48 C. 0 < x < 10.5 D. 0 < x < 24

Mathematics