×

### Let's log you in.

or

Don't have a StudySoup account? Create one here!

×

### Create a StudySoup account

#### Be part of our community, it's free to join!

or

##### By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

## Lecture #4 01/12/2015- Business Calc

by: Nicole Goodfliesh

140

1

3

# Lecture #4 01/12/2015- Business Calc MATH 112

Marketplace > University of Washington > Mathematics (M) > MATH 112 > Lecture 4 01 12 2015 Business Calc
Nicole Goodfliesh
UW
GPA 3.7
Ebru Bekyel

These notes were just uploaded, and will be ready to view shortly.

Purchase these notes here, or revisit this page.

Either way, we'll remind you when they're ready :)

Get a free preview of these Notes, just enter your email below.

×
Unlock Preview

### Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

Product/ Quotient Rule
COURSE
PROF.
Ebru Bekyel
TYPE
One Day of Notes
PAGES
3
WORDS
KARMA
25 ?

## Popular in Mathematics (M)

This 3 page One Day of Notes was uploaded by Nicole Goodfliesh on Tuesday January 27, 2015. The One Day of Notes belongs to MATH 112 at University of Washington taught by Ebru Bekyel in Winter2015. Since its upload, it has received 140 views. For similar materials see Business Calculus in Mathematics (M) at University of Washington.

×

## Reviews for Lecture #4 01/12/2015- Business Calc

×

×

### What is Karma?

#### You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 01/27/15
MATH 112 Notes Winter 2015 UW Nicole Good iesh 01122015 Lecture 4 959 Product Quotient Rules uxv xu xvxuxvx EX Find the equation of tangent line to y 1 X 1 at x4 X Point Arie4 1 9 412 4 y XX391X121 y X x112 x12x2x 1 y 394 4112 412424 1116116 uxv Xu xvxuxvx VX2 EX Find f X of fX X24 3X7 uXX24 VX3X7 u X2X V X3 X2432X3X7 6X214X3X212 3X72 3X72 EX Find the instantaneous rate of Change of fX X at x1 2X35X1 uXX VX 2X35X1 u x1 V X 6X25 f X 2X35X1 6X25X 2X35X1 6X35X 2X35X12 2X35X12 4X3 1 2X35X12 I I f 1 4 43 1 5 9 So when X Increases from 10 by 1 un1tfx 2 1 1 DZ 3 6 will increase by approximately 536 MATH 112 Notes Winter 2015 UW Nicole Good iesh EX Compute f X if fX X21 X THERE ARE 3 WAYS 1 Simplify and Differentiate fX X2 l XX391 X X f X 11X391391 1 1 X2 2 Quotient Rule uX X21 VX X u X2X VX1 f X ZXZ X21 X21 1 X2 X2 3 Product Rule fXl X21lX391l xN H uX X21 VX X391 u X 2X V XX392 f X x21x2x12x 2x21 211 11 X2 X2 5 If you have a quotient and the denominator is a number don t use the quotient rule because you can just pull the number out it will still work of course but this is less work EXfXX24X1 1X24X1 1 1 f X 12X4X 13 Application with Cost Revenue Profit CX 00175X32625X250X100 RX4OX What is profit PX 4OX 00175X32625X250X100 MR MRX R X 40 MC MCX C X 00525X2 525X55 MP MPX P X or MRXMCX 4OO0525X2525X55 0025X2525X15 a Find Interval where PX is decreasing 9 Lets find the zeros of the P X function a 0025 b 525 c P X 0025X2525X15 MATH 112 Notes Winter 2015 UW Nicole Good iesh 525525240025153 294 or 9706 20025 9 The red arrows indicate 294 0 9706 0 where p x is decreasing I I p XltO when OSXSZ94Xgt9706 I b Find Interval where PX is increasing 9 Lets find in between the zeros of the P X function I p XgtO when 294ltXlt97O6 I c Find the q where MPO 9 Lets look at where it crosses the X axis I MPO when x2949706 I Summarize 0 294 9706 i i i A b 7 Inc b 9 Sell 97 Units to maximize profit

×

×

×

### You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

## Why people love StudySoup

Steve Martinelli UC Los Angeles

#### "There's no way I would have passed my Organic Chemistry class this semester without the notes and study guides I got from StudySoup."

Anthony Lee UC Santa Barbara

#### "I bought an awesome study guide, which helped me get an A in my Math 34B class this quarter!"

Jim McGreen Ohio University

Forbes

#### "Their 'Elite Notetakers' are making over \$1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!
×

### Refund Policy

#### STUDYSOUP CANCELLATION POLICY

All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email support@studysoup.com

#### STUDYSOUP REFUND POLICY

StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here: support@studysoup.com

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to support@studysoup.com

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.