Is -2018/2017 irrational or rational ?

The number of possible solutions of a polynomial can be found by looking

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Write an equation for the function that includes the points (2,100)and (3,100)