write a linear function f with f(5) = 7 and f(-2) =0

Question

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Answer 1

The slope is (7-0)/(5 - -2) = 7/7 = 1

 

Using (-2,0) the intercept is B = y - mx

                                                = 0 - (1)(-2) = 

                                                   0 +2 = 2

 

y  = x +2