Expression 2: "x" equals StartFraction, left parenthesis, 3600 times 60 , right parenthesis Over "e" Superscript, left parenthesis, "a" minus 1 , right parenthesis , Baseline , EndFraction equals 531274.2 7 2 0 1 Has graph. To audio trace, press ALT+T.x=3600·60ea−1