Differentiation Estimation: y=2x3+7x2-2x-2; find y for x=1; find 1st-,2nd-order estim

Status
Not open for further replies.

sarahlee

New member
Joined
Aug 25, 2018
Messages
17
Moderator Note: We have received multiple reports that this test question has been posted at four different sites (so far). This thread has been closed. We are waiting for your response to our private message.


Section 10 Differentiation Estimation

10) Given y = 2 x3 +7 x2 -2 x -1. Find y when x = 1. Suppose x increases by 0.3, find the first order estimate for y, and second order estimate for y.
Answer: Correct to 3 decimal places.
First order estimate for y =
.
Second order estimate for y = .
 
Last edited by a moderator:
Status
Not open for further replies.
Top