Let f(x)=100−10+e−0.1x .

Question

What is f(−11) ?

 

Enter your answer, rounded to the nearest tenth, in the box

Answer 1

= 90 -e - 11(.1)

= 90 - 1.1 - e

= 88.9 - e

= about 88.9 -2.718281828

= about 88.9 -2.7

= about 86.2

rounded to 1 decimal place