128 at 4 weeks
6 lb 3 oz born
There are 16 ounces in a pound
Multiply 16 by 6 you get 96
Add the three you get 99
He was 99 oz day of his birth
Now subtract the two
128-99
29
He gained 29 ounces
Question 6
first multiply the numerator and
denominator by 9+(2)^1/2
Question 7
F(x) = sqrt(4-x)
You can get this by switching f(x) and x and then solving for f(x).
