What is the inverse of the function f(x) = 4x + 8

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Ineed me i stuck and i don’t want to get it wrong