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Question
Math
Posted 7 months ago

Let hh be a twice differentiable function.

Which of the labeled points are inflection points of hh ?
Choose all answers that apply:
A AA
B BB
c] CC
D DD
E The graph has no inflection points.
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Answer from Sia
Posted 7 months ago
Solution by Steps
step 2
An inflection point occurs where the concavity of the function changes, which means h(x)h''(x) must be zero or undefined at that point, and the sign of h(x)h''(x) must change around that point
step 3
Observing the graph, we need to identify points where the curve changes from concave up to concave down or vice versa
step 4
Point A: The curve changes from concave down to concave up, indicating an inflection point
step 5
Point B: The curve does not change concavity, so it is not an inflection point
step 6
Point C: The curve does not change concavity, so it is not an inflection point
step 7
Point D: The curve changes from concave up to concave down, indicating an inflection point
A, D
Key Concept
Inflection Points
Explanation
Inflection points occur where the second derivative of a function changes sign, indicating a change in concavity.

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