Answer:
slope = -6 and y intercept=0
Step-by-step explanation:
The commission rate is of 12%.
Commission rate:
The commission rate is given by the commission value multiplied by 100% and divided by the value of merchandise sold.
In this question:
$252 in commission for selling $2100 in merchandise. So
252*100%/2100 = 12%
X = 59
2 × 59 = 118
18 + 18 + 59 + 59 = 154
