HI I NEED HELP WITH ONLY 2 QUESTIONS

ITS CALCULUS QUESTIONS

PLEASE ITS ONLY 2 QUESTIONS

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1. Let g(r) = 273 - 312. (a) Compute the second derivative. 9"(I) = (b) Determine open intervals where g(r) is concave upwards. Answer: (c) Determine open intervals where g(r) is concave downwards. CS Scanned with CamScannerg" (I) = (b) Determine open intervals where g(I) is concave upwards. Answer: (c) Determine open intervals where g(r) is concave downwards. Answer: (d) Determine the inflection points (if any) of g(I). Answer CS Scanned with CamScannerf"(:) = (b) Find open intervals where f(r) is concave upwards. Answer: (c) Find open intervals where f (r) is concave downwards. Answer: CS Scanned with CamScanner2. Let f(I) =- HIN (a) Find the second derivative. f"(I) = (b) Find open intervals where f(r) is concave upwards. Answer: () Find onon intervale whore ffa) is concave downwarde CS Scanned with CamScanner