Question 7 For what value of the constant c is 8 9 10 11 Not yet answered 15 16 17 18 Marked out of 2.00 the function f continuous on (-00,00)? 22 23 24 25 P Flag question Finish attempt f(x) = { s cx2 + 2x, 2x + 4, if x < 2; if > 2. Time left 1:21:34 Select one: a. 2 b. 1 C. 3 d. O