The cost, in dollars, of having n sandwiches delivered is

Last updated: 7/17/2022

The cost, in dollars, of having n sandwiches delivered is C(n) = 6.5n(n + 5). (a) Is the function linear? (b) If the function is linear, give the slope and vertical intercept. If the function is linear, enter the exact answers. If the function is not linear, enter NA in both answer areas.