Mathematics > EXAM > Straighterline MAT 250 Graded Exam 2 (All)

Straighterline MAT 250 Graded Exam 2

Document Content and Description Below

Given , ¦nd by implicit differentiation. Select one: a. b. c. d. 5x2 + 2y3 = 10 dy dx 5 3 x 2y − 5 3 x 2y x 2y 3−5 x 2y9/5/2021 Graded Exam 2 https://moodle.straighterline.com/mod/... quiz/review.php?attempt=4095482 2/11 Question 2 Correct 5.00 points out of 5.00 Question 3 Correct 5.00 points out of 5.00 Question 4 Correct 5.00 points out of 5.00 Compute the derivative of the function . Select one: a. b. c. d. What is the derivative of the function ? Select one: a. b. c. d. \( 3x^2+2e^x \) What is the derivative of the function \( f(x)= \sqrt{x} \)? Select one: a. \( \displaystyle \frac{1}{\sqrt{x}} \) b. \( \displaystyle \frac{1}{2\sqrt{x}} \) c. \( \displaystyle \frac{2}{\sqrt{x}} \) d. \( \displaystyle \frac{1}{2} \) f(x) = sec x cos x − tan x sec x sin2 x tan x sec x f(x) = x3 + 2e2x 3x2 + 4e2x 3x2 + 2e2x 3x2 + 2e29/5/2021 Graded Exam 2 https://moodle.straighterline.com/mod/quiz/review.php?attempt=4095482 3/11 Question 5 Incorrect 0.00 points out of 5.00 Question 6 Correct 5.00 points out of 5.00 Evaluate the following as true or false. If \( f(x) = x^N \), where N is some number, then \( f'(x) = Nx \). Select one: a. true b. false The width \( x \) of a rectangle is decreasing at \( 3\, \hbox{cm/s} \), and its length \( y \) is increasing at \( 5\, \hbox{cm/s} \). At what rate is its area \( A \) changing when \( x = 10\, \hbox{ cm} \) and \( y = 15\, \hbox{ cm} \)? Select one: a. \( 1/5\, \hbox{cm}^2\hbox{/s} \) b. \( -5\, \hbox{cm}^2\hbox{/s} \) c. \( 5\, \hbox{cm}^2\hbox{/s} \) d. none of the above9/5/2021 Graded Exam 2 https://moodle.straighterline.com/mod/quiz/review.php?attempt=4095482 4/11 Question 7 Correct 5.00 points out of 5.00 Question 8 Correct 5.00 points out of 5.00 Compute the derivative of the function \( f(x) = (-3x^4+5x^2-\sqrt{x}+3)\,(x^{-2}-6x) \). Select one: a. \( \bigg( -12\,x^3+10x+ \displaystyle \frac{1}{2}x^{-\frac{1}{2}} \bigg) (x^{-2}-6x)\\ \quad\quad\quad\quad\quad +(-3x^4+5x^2-\sqrt{x}+3)\, (-2x^{-3}-6) \) b. \( \bigg( -12\,x^3+10x- \displaystyle \frac{1}{2}x^{-\frac{1}{2}} \bigg) \, (x^{-2}-6x)\\ \quad\quad\quad\quad\quad+(-3x^4+5x^2-\sqrt{x}+3)\, (-2x^{-3}-6) \) c. \( \bigg( -12\,x^3+10x- \displaystyle \frac{1}{2}x^{-\frac{3}{2}} \bigg) (x^{-2}-6x)\\ \quad\quad\quad\quad\quad +(-3x^4+5x^2-\sqrt{x}+3)\, (-2x^{-3}-6) \) d. \( \bigg( -12\,x^3+10x- \displaystyle \frac{1}{2}x^{-\frac{3}{2}} \bigg) (-2x^{-3}-6) \) Find all points on \( xy=e^{xy} \) where the tangent line is horizontal. Select one: [Show More]

Last updated: 1 year ago

Preview 1 out of 11 pages

Add to cart

Instant download

document-preview

Buy this document to get the full access instantly

Instant Download Access after purchase

Add to cart

Instant download

Reviews( 0 )

$15.00

Add to cart

Instant download

Can't find what you want? Try our AI powered Search

OR

REQUEST DOCUMENT
111
0

Document information


Connected school, study & course


About the document


Uploaded On

Sep 07, 2021

Number of pages

11

Written in

Seller


seller-icon
Cheryshev

Member since 3 years

102 Documents Sold


Additional information

This document has been written for:

Uploaded

Sep 07, 2021

Downloads

 0

Views

 111

Document Keyword Tags

Recommended For You

Get more on EXAM »

$15.00
What is Browsegrades

In Browsegrades, a student can earn by offering help to other student. Students can help other students with materials by upploading their notes and earn money.

We are here to help

We're available through e-mail, Twitter, Facebook, and live chat.
 FAQ
 Questions? Leave a message!

Follow us on
 Twitter

Copyright © Browsegrades · High quality services·