Write a possible equation for an 8th degree polynomial function whose graph crosses the x-axis at -9 and 7, but only touches at 1

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?