Question

Need help as soon as possible

Answer 1

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