Find the domain of f.f(x) = 

A.
B.
C.
D.


Answer: B

Mathematics

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Write the equation of the circle in standard form. Find the center and radius. Then sketch the graph.x2 + y2 - 8x + 2y + 8 = 0

A. (x - 4)2 + (y - 1)2 = 9
(h, k) = (4, 1), r = 3

B. (x - 4)2 + (y + 1)2 = 9
(h, k) = (4, -1), r = 3

C. (x + 4)2 + (y + 1)2 = 9
(h, k) = (-4, -1), r = 3

D. (x + 4)2 + (y - 1)2 = 9
(h, k) = (-4, 1), r = 3

Mathematics

Perform the indicated operation.14 tons 1,195 lb + 3 tons 1,859 lb

A. 11 tons 1,336 lb B. 17 tons 1,054 lb C. 18 tons 1,054 lb D. 10 tons 1,336 lb

Mathematics

In ?ABC, if AD = 32 and BD = 18, find CD.

Mathematics

Sketch the graph of the line by locating the second point with the rise-and-run method.Through (-2, -9), m =  

A.

B.

C.

D.

Mathematics