The formula to calculate the y-intercept is:
b=y−mx
Where:
Let's say the slope is 2, and the point is (3, 6). Using the formula:
b=6−2×3=6−6=0
So, the y-intercept is 0.
The y-intercept is the point where the line crosses the y-axis. It is the value of y when x is 0.