You are painting the outside of a house and have leaned a 15-foot ladder up against a wall to paint the high part. When you come down to get a rag, the ladder slips and starts sliding down the wall, with the foot of the ladder sliding away from the wall at a rate of 1.5 ft/sec. How fast is the paint can you left at the top of ladder approaching the ground at the moment that foot of the ladder is 9 ft from the wall? See the diagram below. paint can wall ladder slipping away from wall.

Intermediate Algebra
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ISBN:9780998625720
Author:Lynn Marecek
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Chapter10: Exponential And Logarithmic Functions
Section10.2: Evaluate And Graph Exponential Functions
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Hi, I need some help with the problem in the image.

You are painting the outside of a house and have leaned a 15-foot ladder up against a wall to paint the high part.
When you come down to get a rag, the ladder slips and starts sliding down the wall, with the foot of the ladder
sliding away from the wall at a rate of 1.5 ft/sec. How fast is the paint can you left at the top of ladder approaching
the ground at the moment that foot of the ladder is 9 ft from the wall? See the diagram below.
paint can
Wall
ladder slipping
from wall.
away
ground
a. Label the picture with the fixed (constant, non-changing) value(s) in the appropriate places
b. Label the quantities in the picture that change over time with variables.
C.
Declare the given rate(s) in the problem, and write each as the values of a derivative with respect to time.
d. Determine the rate you are trying to find, and write an expression for this value as a derivative with respect
to time.
e. Write an equation that relates the relevant quantities in this problem
f. Take the derivative of both sides of your equation with respect to time
g. Find and state the desired rate along with its correct units
Transcribed Image Text:You are painting the outside of a house and have leaned a 15-foot ladder up against a wall to paint the high part. When you come down to get a rag, the ladder slips and starts sliding down the wall, with the foot of the ladder sliding away from the wall at a rate of 1.5 ft/sec. How fast is the paint can you left at the top of ladder approaching the ground at the moment that foot of the ladder is 9 ft from the wall? See the diagram below. paint can Wall ladder slipping from wall. away ground a. Label the picture with the fixed (constant, non-changing) value(s) in the appropriate places b. Label the quantities in the picture that change over time with variables. C. Declare the given rate(s) in the problem, and write each as the values of a derivative with respect to time. d. Determine the rate you are trying to find, and write an expression for this value as a derivative with respect to time. e. Write an equation that relates the relevant quantities in this problem f. Take the derivative of both sides of your equation with respect to time g. Find and state the desired rate along with its correct units
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