Explain the difference in your thoughts process for problems 7 and 8 can you use the same numbers for problems ? why or why not

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}