Solve.A picture 19 in. by 25 in. is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the mounted picture (that is, the area encompassed by the outer edges of the matboard) is 964.4 in.2? Express result to the nearest tenth of an inch.

A. 7.1 in.
B. 4.6 in.
C. 5.6 in.
D. 6.6 in.


Answer: B

Mathematics

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A.

B.

C.

D.

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Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = -2x+3 + 4

A. domain of f: (-?, ?); range of f: (-4, ?); 
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horizontal asymptote: y = -4

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Mathematics