### Home > CAAC > Chapter 4 > Lesson 4.2.4 > Problem 4-104

4-104.

The *y*-intercept occurs when *x* = 0.

*y*-intercept = (0, 3)

If *y* = *mx* + *b*, *b* = the *y*-intercept.

What is *b* in this equation?

*y* intercept =

Use the hints from parts (a) and (b).