Use a proportion to find x.

Find the value of the variable and the length of each secant segment

Find dy/dx using implicit differentiation ln(20+e^xy)=y

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here