FLVS7thGrade FLVS7thGrade
  • 15-01-2018
  • Mathematics
contestada

Part A: 180 = 4m + b B = 180 + 4m 325 = 9m + b 325 - 180 = 9m - 4m 5m = 145 m = 29 b = 180 + 4(29) = 64 y = 29x + 64
Part B: f(x) = 29x + 64
Part C: At (4, 180) the points raise by 29, so day 5 (5, 209) day 6 (6, 238) day 7 (7, 267) day 8 (8, 296) day 9 (9, 325)

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josephosazee57
josephosazee57 josephosazee57
  • 18-01-2018
I don't know ..,..................
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