Posted by
**Amy** on
.

The student council is buying school T-shirts to sell during a fundraiser. The cost (y) of school T-shirts is a linear function of the number of T-shirts bought (x). The student council can buy 100 T-shirts for $825 and 300 T-shirts for $2,425.

Write an equation in slope-intercept form that represents this situation.

Graphy the equation on the coordinate plane for 0 to 100 100T-shirts. Explain how you found the answer