How to Estimate the Y Intercept in Excel. ... if the equation displayed on the graph is "y=2x+3," using "0" as the value for "x" gives you a solution of "y=3," making 3 the y-intercept for the graph.

The 𝑦-intercept is 3. Write the equation of the line in the form 𝑦 = m𝑥 + 𝑐. Find the gradient of the line between the points (– 6, 2) and (3, 5). Show answer Hide answer.