14 The table shows Rebeccas height Age yearsBirth 2 4 68 101

14. The table shows Rebecca\'s height. Age (years)Birth 2 4 68 1012 14 16 Height (cm) 53 89 106 117 129 140 153 162 164 (a) At what age did she grow fastest? How do you know? b) Research the pattern of growth rate for boys and girls. Compare these rates to the data shown for Rebecca. What do you notice?

Solution

(A)

Age -- birth or 0 years ........height =53

Age -- birth or 2 years ........height =89

difference in height=89-53=36cm

which is heighest difference in height in difference of 2 years

So, At the age of 2 ..... she grew fastest.......Answer