Graph the system of inequalities.x2 + y2 ? 1006x + 7y ? 42

A.

B.

C.

D.


Answer: C

Mathematics

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If x = 8 then -x = ____ .

A. –8 B. 8 C. x

Mathematics

For the given pair of similar triangles, name the corresponding side or angle in the other triangle.

A.  
B. Cannot be determined
C.  
D.  

Mathematics

Find the average value of the function f over the given region.f(x, y) = 5x + 9y; R = {(x, y): 0 ? x ? 8, 0 ? y ? 7}

A.
B. 20
C.
D.

Mathematics

Solve the problem.The graph of y = f(x) depicts the amount of cash y in dollars that a bank teller has at his station after x minutes. (i) Determine the initial and final amounts of cash at the teller station. (ii) How many deposits occurred during this time period?

A. $800, $400; 2 B. $800, $300; 0 C. $700, $450; 1 D. $800, $400; 1

Mathematics