children from age one onwards grows taller and heavier till they reach adolescence at a whopping rate of about 2kg every year for weight and 3 inches for height
assuming weight as variable w and height as h and a as age, if weight at age 1 is 5 kg and height is 24 inch, establish a linear relationship between
  1. a and w
  2. a and h

Dear Student ,
Please find below the solution to the asked query :

1 At a=1 , w=5 kg .At a=2 , w=5+2=7 kg .So , W=2a+3 .2 At a=1 , h=24 inchAt a=2 , h=24+3=27 inches .So, h=3a+21 .
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