Respuesta :

DeanR

y = -0.5 x + b

Through (1, 5.5) we get

5.5 = -0.5(1) + b

Answer: b = 6

y = -0.5x + 6

Through (3,p) we get

p = -0.5 (3) + 6 = 4.5

Through (7,n)

n = -0.5 (7) + 6 = 2.5

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