As you move to the on thd number line the values of the numbers

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).

With: label the vertices and all the elements needed. find x

Find the zeros of each function. f(x) = 6x^2 - 7x - 20