
Show transcribed image text Second Derivative Test: Problem 1 Previous Problem List Next (1 point) Consider the function f(x) 8x + 4x 1 Note that this function has no inflection points, but f"(x) is undefined at x-B where For each of the following intervals, tell whether f (x) is concave up (type in CU) or concave down (type in CD) (B, 0o)
Second Derivative Test: Problem 1 Previous Problem List Next (1 point) Consider the function f(x) 8x + 4x 1 Note that this function has no inflection points, but f"(x) is undefined at x-B where For each of the following intervals, tell whether f (x) is concave up (type in CU) or concave down (type in CD) (B, 0o)





