On a city map, 2.5 inches represents 5 miles. the library and the bank are 3 inches apart on the map. what is the actual distance between the library and the bank

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

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What is the distance between (3,k+1) and (2k, k-1)