LMN PRQ which statement about the cloth pieces must be true

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?