### Home > PC > Chapter 9 > Lesson 9.3.4 > Problem 9-144

9-144.

Find the slope function.

Substitute *t* = 1 into the slope function.

Substitute *t* = 3 into the slope function.

Substitute *t* = *s* into the slope function.

9-144.

Find the slope function.

Substitute *t* = 1 into the slope function.

Substitute *t* = 3 into the slope function.

Substitute *t* = *s* into the slope function.