Posted by **anna** on Monday, July 26, 2010 at 1:04pm.

The winning time int he womens Olympic 200 meter dash w is a function of the year x in which the event was run, starting with 1948 and is given by the equation

w= f(X)= -0.0661X+152.8

A. PREDICT THE WINNING TIME FOR THE 1988 OLYMPICS. ( THE ACTUAL TIME WAS 21.34 SECONDS)

B. FIND F^-1(W)

C. USE F^-1(W) TO PREDICT IN APPROXIMATELY WHAT YEAR THE WINNING TIME WILL BE 20 SECONDS

## Answer this Question

## Related Questions

- statistics - The winning times (in seconds) of women in the 100-meter dash for ...
- Math - Olivia run the 200 meter dash in 24 different track meets. what is the ...
- Math - Is the time it takes to run a 100-meter race a function of the speed you ...
- math214 - Following are the men’s gold-medal times for the 100 m run in the ...
- Pre-Calc - Consider the following table, which gives the winning Olympic pole ...
- Trig/Pre-Calc... - Please help me with this. The finishing time for a runner ...
- math - You are a member of your high school track team and you specialize as a ...
- physical science - The present record for the 100 meter dash is 9.58 seconds. ...
- Physical Science - The present record for the 100 meter dash is 9.58 seconds. ...
- Math- Algebra - The function C(x)=4x+850 closely approximates the cost of daily ...

More Related Questions