Let the function f be define by the equation f(x)= 3 / 2+1 a. Find f(1) b. Evaluate lim₁ () c. Is f continuous at x + 1? Why? 2. Consider that the total cost function C is defined by the equation. C(x) = { 10 0 < < 5 8 > 5 Is C continuous at x =5? Why ? 3. Find the value of x (if any ) for which the following function are discontinuous. a. y = 29 2 23 b. y = 1 (1)