Answer:
Considering that literally says example 2, this isn't a question, but I'll answer anyway
The slope is the m on the equation (I don't know if you have to shade it or anything)
Answer: the equation is zero in the middle. The rest of your numbers are around the graph.
4 because if you add 4 and 8 that would be 12
His balance is $2,686.00
$2,000.00 + $1,000.00 = $3,000.00 + $450.00 = $3,450.00
$3,450.00 - (($275.00 + $40.00) + (($47.00 + $92.00) + ($101.00 + $209.00)) = $2,686.00