## jennwatso15 Group Title If a ball is thrown into the air with a velocity of 40 ft/s, it's height in feet t seconds later is given by y=40t - 16t^2. Find the average velocity for the time period beginning when t = 2 and lasting .5 seconds one year ago one year ago

1. satellite73

find $$\frac{f(2.5)-f(2)}{.5}$$

2. satellite73

i would use a calculator

3. jennwatso15

is 2.5 and 2 inside of the parenthesis

4. satellite73
5. jennwatso15

alright thanks! i could read what was inside of them