y=13+1

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

y=mx+b

Simplify 13+1.

Write 1 as a fraction with a common denominator.

y=13+33

Combine the numerators over the common denominator.

y=1+33

Add 1 and 3.

y=43

y=43

y=43

Using the slope-intercept form, the y-intercept is 43.

b=43

Find the Y-Intercept y=1/3+1