Witch standby BEST explains who earns the most money

a:dreya earns the most money per item sold b/c her line increases at a faster rate the marsha

b:marsha earns the most money per item sold b/c her line increases at a faster rate then dreyas

c: dreya earns the most money per item sold b/c her line begins at a higher point the marshas

d: marsha earns the most money per item sold b/c her line begins at a higher point the dreyas

c: dreya earns the most money per item sold b/c her line begins at a higher point then marshas.

Step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: