Graph the equation y=-x²-6x-8 you must plot five points including the roots and the vertex (include a screenshot of the graph and points in the answer)​

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).

Taking algebra two apex courses and need with these questions

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars