Tuesday

October 21, 2014

October 21, 2014

Posted by **Nat** on Thursday, July 3, 2014 at 7:44pm.

t= 100 110 120 130 140 150

w(t)= 2.6 7.3 12.7 19 26.1 34.1

a) Which of the following best describes the derivative of w(t)?

A. changes sign

B. always positive

C. always negative

b) Which of the following best describes the second derivative of w(t)?

A. always negative

B. changes sign

C. always positive

- Calculus Help -
**Nat**, Thursday, July 3, 2014 at 7:45pmt and w(t) are a table with corresponding values.

(100,2.6), (110,7.3), (120,12.7), (130,19), (140,26.1), (150,34.1)

- Calculus Help -
**Anonymous**, Thursday, July 3, 2014 at 7:59pmSketch the graph first.

You will notice it's increasing and concave up. This should help with answering.

(if not, the solution is always positive for both)

**Answer this Question**

**Related Questions**

Urgent Calculus Help - Based on the following table of values for the function w...

math - roman numeral for 120 130 140 150 160 170 180 190 You really need to be ...

statistics - The eruption height and the time interval after eruption of a ...

math - Which one(s) of these twelve brands would be considered outliers, if ...

Finance - . You are given the following two sets of prices of European options ...

Pre-Calculus - The table below shows a frequency distribution of the number of ...

Pre-Calculus - The table below shows a frequency distribution of the number of ...

Futures &Options - 1. You are given the following two sets of prices of European...

Calculus, check my answers, please! - Could someone tell me if I'm right, and ...

Math - Sales made last year by Lane's Appliance Store are listed below. The ...