Question

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Answer 1

@ganeshie8

Answer 2

I am quite unsure about your equation:
you chose the coordinates (1,7) and (4,16)
you also used the slope equation of \[\frac{ (y_2 - y_1) }{ (x_2 - x_1) }\]
take a closer look at your x_2 coordinates that you put into the equation
(16 - 7) / (2 - 1)
should it be 2 or something else?

Answer 3

@piercetheveil47