A triangle has a base of b cm and a height of h cm. The area of the triangle is given by 4. A =- bh cm². Find the rate at which the area of the triangle is changing when the base is 10 cm the base is decreasing at a rate of 3 cm/min the height of the triangle is 5 cm the height is increasing at a rate of 1 cm/min 5 cm?/min. The area of the triangle is decreasing at a rate of A) The area of the triangle is increasing at a rate of 25 cm? /min. B) 3 cm?/min. 2 C) The area of the triangle is increasing at a rate of 25 cm? /min. 2 2 D) The area of the triangle is decreasing at a rate of

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
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A triangle has a base of b cm and a height of h cm. The area of the triangle is given by
4.
A =- bh cm². Find the rate at which the area of the triangle is changing when
the base is 10 cm
the base is decreasing at a rate of 3 cm/min
the height of the triangle is 5 cm
the height is increasing at a rate of 1 cm/min
5
cm?/min.
The area of the triangle is decreasing at a rate of
A)
The area of the triangle is increasing at a rate of 25 cm? /min.
B)
3
cm?/min.
2
C) The area of the triangle is increasing at a rate of
25
cm? /min.
2
2
D)
The area of the triangle is decreasing at a rate of
Transcribed Image Text:A triangle has a base of b cm and a height of h cm. The area of the triangle is given by 4. A =- bh cm². Find the rate at which the area of the triangle is changing when the base is 10 cm the base is decreasing at a rate of 3 cm/min the height of the triangle is 5 cm the height is increasing at a rate of 1 cm/min 5 cm?/min. The area of the triangle is decreasing at a rate of A) The area of the triangle is increasing at a rate of 25 cm? /min. B) 3 cm?/min. 2 C) The area of the triangle is increasing at a rate of 25 cm? /min. 2 2 D) The area of the triangle is decreasing at a rate of
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