# 140_HW_1.pdf - 140_HW_1 9'22 PM WebAssign 140_HW_1(Homework...

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Chapter 4 / Exercise 31
Essential Calculus
Stewart
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1/17/19, 9’22 PM 140_HW_1 Current Score : 4 / 4 Due : Saturday, January 19, 2019 11:59 PM EST 1. 0.26/0.26 points | Previous Answers SCalc8 1.4.005. If a ball is thrown into the air with a velocity of 48 ft/s, its height in feet t seconds later is given by y = 48 t 16 (a) Find the average velocity for the time period beginning when t = 2 and lasting for each of the following. (i) 0.5 seconds -24 ft/s (ii) 0.1 seconds t 2 . 140_HW_1 (Homework) Aaliyah Arnold Math 140 - Spring 2019, section 001, 018V, Spring 2019 Instructor: Katarzyna Przybyla WebAssign Last Saved : n/a Saving... ()
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(iii) 0.05 seconds
(iv) 0.01 seconds
(b) Estimate the instantaneous velocity when t = 2.
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Chapter 4 / Exercise 31
Essential Calculus
Stewart
Expert Verified
1/17/19, 9’22 PM 140_HW_1 2. 0.26/0.26 points | Previous Answers SCalc8 1.5.007. For the function g whose graph is given, state the value of each quantity, if it exists. (If an answer does not exist, enter DNE.) (a) -1 (b) -2 (c) DNE (d) 2 (e) 0 (f) DNE (g) 1 (h) 3 g ( t ) lim t 0 g ( t ) lim t 0 + g ( t ) lim t 0 g ( t ) lim t 2 g ( t ) lim t 2 + g ( t ) lim t 2 g (2) g ( t ) lim t 4
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