PLEASE HELP I"LL GIVE BRAINLIEST!!
I don't understand how to find the slope of f(x) given the information. All I've been told is that it is 2 or that it's 4, but I don't know how they got that answer!!
I put in 40 points, please help!!

PLEASE HELP ILL GIVE BRAINLIEST I dont understand how to find the slope of fx given the information All Ive been told is that it is 2 or that its 4 but I dont k class=