Which is the graph of the linear inequality y ≥ −x − 3?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.