Four subtracted from c is greater than -30

c>-26

Step-by-step explanation:

To find 4 subtracted from c is greater than -30

We get

c-4>-30

c>-30+4

c>-26

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: