Given:
maximum seating 76,867 fans.
ticket cost = 161
R(x) = 161x
the domain is all x values
the range is all y values
If x = 1 ⇒ R(1) = 161(1) = 161
If x = 76,867 ⇒ R(76,867) = 161(76,867) = 12,375,587
Domain = x values ; 1 and 76,867
Range = y values ; 161 and 12,375,587