The two parameters of the equation

y  =  b0 + b1 x

are the intercept and slope of the line.

Finding the equation of a line

The exercise below displays a straight line. Use the information provided in the diagram to determine the line's equation.

If you can easily do this exercise, the next one is a little harder.

Find the intercept and slope of the least squares line shown in the diagram.

Repeat with a few different questions.