dif cal

2. Determine if the following functions are continuous at the given value of x. a. f (x) = 3x2 + 2x+1 atx = -2 b. f (x) = 1 at x = 2 . . . . .. x-2 . . ." .... c. h(x) = x+1 at x = 1 x2-1 . . .. . d. g(x) = X at x = 8 "