Now, complete this problem. Be sure to select the Check Answer button before you move to the next part of the problem.
A toy company wanted to determine the price at which to sell its Sally Smiles doll so it would make the most profit. To do this, the company needed
to know how many people would purchase the doll at different prices. It gathered the weekly sales for different
prices and found the relationship
between the customer demand for the doll and its price can be modeled by the following graph.
1800
1700
1000
1500
1400
1300
1200
1100
1000
900
800
700
Number of Dolls Sold per Week
600
400
300
200
ខ៖៖៖៖៖
10 12 14 16 18 20
22
14
24
26
Cost per Doll (in dollars)
.
28
30 32 34 36
.
Step 1: Determine the key features of the graph.
Type your answers in the boxes.
The y-coordinate of the y-intercept is
The slope of the line is
The slope-intercept form of an equation to represent the line shown in the graph is