Return to Assignments Tangent line to graph

### Assignment 5

Calculate the equation of the line through the point parallel to the line:

### Solution

We can calculate the equation of this line with the formula:

with:

The line has to be parallel to the line:

which has a slope equal to . The required line must have the same slope (parallel) and thus .

The equation of the required line is:

or:

Return to Assignments Tangent line to graph