The temperature on a particular day started at –13°F. It rose steadily by 3° each hour. The function y = –13 + 3x models the temperature, where x is the number of hours and y is the temperature. Graph the equation.

Question

espex · Answer

There is no graphing capabilities here. All you need to do is to pick values for x and plug them in, then plot the corresponding y on the graph. Use this to check your graph: http://go.hrw.com/math/midma/gradecontent/manipulatives/GraphCalc/graphCalc.html