Decide whether or not the ordered pair is a solution of the system.(-5, 2)x + y = 7x - y = 3

A. Yes
B. No


Answer: B

Mathematics

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Construct a line chart for the data.The table shows the end-of-the-month checking account balance of a statistics teacher for the months January through December of the same year as determined by the closing balance on the last banking day of the month. The balance is rounded to the nearest dollar.1112 1356 1627 1936 1743 1481 1490 1340 1139910700500Construct a time series line chart for the data.    

A.

B.

C.

D. None of the above

Mathematics

Graph the function in the window [-4, 4, 1] by [0, 8, 1]. State whether it illustrates exponential growth or exponential decay.f(x) = 2e0.7x

A. Growth B. Decay

Mathematics

Factor by any method.x3 - 64

A. (x - 4)(x2 + 4x + 16) B. (x + 4)(x2 - 4x + 16) C. (x + 64)(x2 - 1) D. (x - 4)(x2 + 16)

Mathematics

Find all solutions of the equation in the complex number system.x2 + 25 = 0

A. {5, -5} B. {12.5} C. {5} D. {5i, -5i}

Mathematics