Use the first derivative test and the second derivative test to determine where each function is increasing, decreasing, concave up, and concave down 8x +7 y = x#0 8x

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Use the first derivative test and the second derivative test to determine where each function is increasing, decreasing, concave up, and concave down.
8x + 7
y =
8x
Transcribed Image Text:Use the first derivative test and the second derivative test to determine where each function is increasing, decreasing, concave up, and concave down. 8x + 7 y = 8x
Select the correct choice below and, if necessary, fill in the answer box within your choice.
O A. The function is increasing on
(Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.)
O B. The function is not increasing on any interval.
Select the correct choice below and, if necessary, fill in the answer box within your choice.
O A. The function is decreasing on
(Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.)
O B. The function is not decreasing on any interval.
Transcribed Image Text:Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The function is increasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) O B. The function is not increasing on any interval. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The function is decreasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) O B. The function is not decreasing on any interval.
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