Each unit on the grid represents 5 feet. About how far, in feet, is the drinking fountain from the bench?

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).

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.

Match the one-to-one functions with their inverse functions.