Determine if the relation is a function. If it is state the domain and range . X: 1,6,9,1. Y: -3,-2,-1,3

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Don't know how to find x given these segment lengths