Need some answers to compare with in calc, in case you're wondering, the "JYA" stands for "justify your answer."Thanks in advance!!

beforehand. Show all work as appropriate. 2 1. Given the graph of g'(x) on [-4, 4]. a) On what intervals is g(x) concave up? JYA. -4 -2 - 1 2 -1 b) On what intervals is g(x) decreasing? JYA. -2 This graph is the derivative of g(x). c) At what x-values does g(x) have a local minimum? JYA