### Home > APCALC > Chapter 4 > Lesson 4.1.2 > Problem 4-19

4-19.

For each function below, write the equation of its general antiderivative, .

Just as is the slope function of

*,*

*is the slope function of*

*.*

If the slope function,

is horizontal, then the original function,, is _______________.If

is horizontal, thenwill be linear:Check your work by finding the derivative of

Are yourand signs correct? For all of these, don't forget the

. If the slope function,

is linear, then the original function,, will be _____________________________.