The following table shows the number of police calls that were made last year in each of the cities in Hogden county

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?