Question 1 1 pts Which expression represents the first principles definition of the derivative of f(a)? Of'(a) O none of these choices Of(ath) - f(2) h O f(act h) - f (ac ) lim h O lim f (ac - h ) - f (2 ) h -+0 hQuestion 10 1 pts Which is the derivative of f( ) = 8'\" 0 none of these choices 0 1118 \fQuestion 3 1 pts State the intervals of increase for y = f (a ) given f' (a) = -3ac (ac - 2) (ac + 1) O none of these choices Ox 2 O -1 2 0 -10 Of' ( a) > o Of" (a)