The coldest temperature ever recorded in mathville was -23 f. this happened on january 30th, 1952. the normal low for that day is 27 f how much was the difference between the normal low temperature and the record low temperature?

-27-23 = -50

Therefore, the difference was -50.

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:

df =

both have same length