Answer:
1-B
2-C
3-D
Step-by-step explanation:
In the attached file
The Slope of a Line
Suppose we know the line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

The graph provided suggests the use of the points (3,-3) and (5,-3). The slope is:

The slope of the line is 0. It corresponds to a horizontal line
It would be (3,10) because it is much bigger then the others
Answer:
The independent would be the 15 tickets and the dependent would be the t-shirt
Step-by-step explanation: