Question
Asked Oct 21, 2019
3 views
(2) Find all points on the graph y = x3 - 12x + 9 with horizontal tangents. Find
dy d2y
and
dc d2
(2,-7), 2, 25)
Lo
da3
help_outline

Image Transcriptionclose

(2) Find all points on the graph y = x3 - 12x + 9 with horizontal tangents. Find dy d2y and dc d2 (2,-7), 2, 25) Lo da3

fullscreen
check_circle

Expert Answer

Step 1

Given:

help_outline

Image Transcriptionclose

y x-12x+9

fullscreen
Step 2

Formulae used:

help_outline

Image Transcriptionclose

Power formula: d )= n x dx

fullscreen
Step 3

For horizontal tan...

help_outline

Image Transcriptionclose

dy = 0 dx

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Calculus