y=34x-4

The slope-intercept form is y=mx+b, where m is the slope and b is the y-intercept.

y=mx+b

Combine 34 and x.

y=3×4-4

Rewrite in slope-intercept form.

y=34x-4

y=34x-4

Using the slope-intercept form, the y-intercept is -4.

b=-4

Find the Y-Intercept y=3/4x-4