Will give brainliest if you help and show how​

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

How can you construct perpendicular lines and prove theorems about perpendicular lines

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