What is the absolute value of -13

13

Step-by-step explanation:

An absolute value measures the distance of that number from zero.

For example, in this case, both the number 13 and -13 have an absolute value of 13 because both of them are 13 spaces away from zero, simply in different directions.

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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: