taylorpendergast9 taylorpendergast9
  • 01-12-2018
  • Mathematics
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need help as soon as possible

need help as soon as possible class=

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itmye84 itmye84
  • 01-12-2018

y = 6.3x + 67.4


x is the ages of the boys between 2-10 years old

y is the average height


The boy is 5 years old, so you can plug in 5 into "x"


y = 6.3x + 67.4

y = 6.3(5) + 67.4

y = 31.5 + 67.4

y = 98.9    The average height is 98.9 cm

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