8. The first derivative of the function f is defined by f'(x) = 3x – e^-x cos(x)for -3 interval(s) is f decreasing?

8

step-by-step explanation:

i think is g(1)=-1.

hope that i can

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.