SOLUTION: Technology. Driving down a mountain, Tom finds that he has descended 1800 ft in elevation by the time he is 3.25 mi horizontally away from the top of the mountain. Find the slope

Algebra ->  Algebra  -> Quadratic Equations and Parabolas -> SOLUTION: Technology. Driving down a mountain, Tom finds that he has descended 1800 ft in elevation by the time he is 3.25 mi horizontally away from the top of the mountain. Find the slope      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 72632: Technology. Driving down a mountain, Tom finds that he has descended 1800 ft
in elevation by the time he is 3.25 mi horizontally away from the top of the
mountain. Find the slope of his descent to the nearest hundredth.

Answer by ankor@dixie-net.com(12695) About Me  (Show Source):
You can put this solution on YOUR website!
Driving down a mountain, Tom finds that he has descended 1800 ft
in elevation by the time he is 3.25 mi horizontally away from the top of the
mountain. Find the slope of his descent to the nearest hundredth.
:
One of the definitions of slope is "rise over run", descending means the slope will be negative
:
rise would be 1800 ft, and run would be 3.25 mi,
:
convert 3.25 mi to ft also: 3.25 * 5280 = 17160 ft
:
1800%2F17160 = -.104895, .10 to the nearest hundredth