what is 3 and 3 4ths plus 6 and 7 8ths

10 5/8

Step-by-step explanation:

3 3/4 + 6 7/8

To get common denominator 3/4 changes to 6/8.

6/8 + 7/8 = 13/8 or 1 5/8

Add 3 + 6 + 1 5/8 = 10 5/8

As a decimal: 10.636

As a mixed number: 10 5/8

the final function for the graph becomes x-2=-1. before graphing you solve the equation, where x=1. then graph accordingly.   ( on the x-axis, 1 on the line will possess a vertical line.)