2 53.23
When graphing the function f(x)--|X+51 + 12 on your graphing calculator, what is the most appropriate viewing window for
determining the domain and range of the function?

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

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