### Home > PCT > Chapter Ch9 > Lesson 9.3.1 > Problem 9-98

9-98.

The instantaneous rate of change is the slope.

Evaluate the equation of the curve for *x* = 3. Now you have a point on the tangent line.

9-98.

The instantaneous rate of change is the slope.

Evaluate the equation of the curve for *x* = 3. Now you have a point on the tangent line.