What is the importance of the y-intercept in a line?

Answer:

It tells where on the y-axis the point goes. In Y = -2x + 3, the y-intercept is 3, which tells you to put the dot on the point 0,3.

First answer by ID2779177191. Last edit by Maddybrill. Contributor trust: 24 [recommend contributor recommended]. Question popularity: 2 [recommend question].