For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
INFORMATION, DATES, STUDY TIPS, ETC.
This website can be used to graph equations.
Current Condition: light rain
Temperature: 78.96˚F
Feels Like: 78.96˚F
Wind Speeds: 11.21mph
Weather humidity: 83%
Chance of Precipitation: 0.33%