(a) the open intervals on which f is increasing. (enter your answer using interval notation.)\n(0,1)\\cup(3,7…

(a) the open intervals on which f is increasing. (enter your answer using interval notation.)\n(0,1)\\cup(3,7)\n(b) the open intervals on which f is decreasing. (enter your answer using interval notation.)\n(1,3)\n(c) the open intervals on which f is concave upward. (enter your answer using interval notation.)\n(d) the open intervals on which f is concave downward. (enter your answer using interval notation.)\n(e) the coordinates of the points of inflection.\n(x,y)=( ) (smallest x - value)
Answer
Explanation:
Step1: Analyze concavity
Concave upward means the graph bends upwards like a cup. Concave downward means it bends downwards like a cap. A point of inflection is where the concavity changes.
Step2: Identify concave upward interval
Looking at the graph, the function is concave upward on the interval ((2,5)).
Step3: Identify concave downward interval
The function is concave downward on the intervals ((0,2)\cup(5,7)).
Step4: Find points of inflection
Points of inflection occur where concavity changes. At (x = 2) and (x=5). When (x = 2), (y) - value (from graph) is (0) and when (x = 5), (y) - value (from graph) is (2).
Answer:
(c) ((2,5)) (d) ((0,2)\cup(5,7)) (e) ((2,0)) (smallest (x) - value) and ((5,2))