15 points, need help with this please

Answer:
a) 1, -2
b) -3, 4
Step-by-step explanation:
There are 2 minimum turning points:
(-3,1) and (4,-2)
Answer:
(a) -2,1
(b) 4,-3
Step-by-step explanation:
local minimum (4,-2) & (-3,1)
(a) All local minimum values of f : ,corresponds to the y coordinate(ordinate) at which minima take place
i.e, -2,1
(b) Value at which local minima take placce,show the x coordinte(abscissae) at which minima take place
i.e,. 4,-3
✌️:)