2) A triangle has a height that is increasing at a rate of 2 cm/sec and its area is increasing at a rate of 4 cm?/sec. Find the rate at which the base of the triangle is changing when the height of the triangle is 4 cm and the area is 20 cm².

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A) draw and label a picture. B) identify the formula C) differentiate implicitly D) answer the question These question has 4 part to the question
2) A triangle has a height that is increasing at a rate of 2 cm/sec and its area is increasing at a rate of 4
cm?/sec. Find the rate at which the base of the triangle is changing when the height of the triangle is 4
cm and the area is 20 cm?.
3) A helicopter starting on the ground is rising directly into the air at a rate of 25 ft/sec. You are running
Transcribed Image Text:2) A triangle has a height that is increasing at a rate of 2 cm/sec and its area is increasing at a rate of 4 cm?/sec. Find the rate at which the base of the triangle is changing when the height of the triangle is 4 cm and the area is 20 cm?. 3) A helicopter starting on the ground is rising directly into the air at a rate of 25 ft/sec. You are running
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