# math

posted by
**Min**
.

Suppose that f(t)is a function for which f(80)=8.7and f'(80)=-2.2. Use this information to estimate the following.

Round your answer to one decimal place.

f(80-1)

posted by
**Min**
.

Suppose that f(t)is a function for which f(80)=8.7and f'(80)=-2.2. Use this information to estimate the following.

Round your answer to one decimal place.

f(80-1)