Need help on this plz

Consider the graph of the exponential function y=3(2)×

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28

Urgent? will give brainliest to the first correct answer what is the area of the figure?