Q4 (8 points) {A} Verify that the function z] : 2:32 8:: + 6 dened over the interval [1,3] satisfies the conditions of Rolle's theorem. Find all values of e guaranteed by Rolle's theorem. {B} Verify that the function x) 2 2:15 satises the conditions of the Mean Value theorem on the interval [0,20]. Find all values of e guaranteed by this theorem