Respuesta :

Rinkhals

Given : y = 8 - 9x

(a) we need to find value of y when x = 2

substituting x = 2 in y = 8 -9x , we get :

y = 8 - 9(2)

y = 8 - 18

y = -10

(b) we need to find value of y when x = 0

substituting x = 0 in y = 8 -9x , we get :

y = 8 - 9(0)

y = 8 - 0

y = 8

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