The tables and graphs below are of functions with extrema. Estimate the zeros. Then estimate the x-coordinates at which relative maxima and/or minima occur.

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Tom drove 206 miles in 3.9 hours. estimate his average speed.