Consider the following function: Answer Step 3 of 4: Determine where the function is concave up and concave down. Enter your answers in interval notation. Separate multiple intervals with a comma. f(x) = - -7x4 + Concave up on: 3. Concave down on: Previous A Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used. O Never concave up Ke Keyboard Sh O Never concave down

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Consider the following function:
Step 3 of 4: Determine where the function is concave up and concave down. Enter your answers in interval notation.
Answer
Separate multiple intervals with a comma.
f(x) = − 1⁄2x² + ² x ² −
- 7
Concave up on:
Previous An
Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used.
Concave down on:
O Never concave up
Key
Keyboard Sho
O Never concave down
Transcribed Image Text:Consider the following function: Step 3 of 4: Determine where the function is concave up and concave down. Enter your answers in interval notation. Answer Separate multiple intervals with a comma. f(x) = − 1⁄2x² + ² x ² − - 7 Concave up on: Previous An Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used. Concave down on: O Never concave up Key Keyboard Sho O Never concave down
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