Which sequence represents the function f(x)=x−3, with a domain of natural numbers?
{−3,−2,−1,0,…}
{−2,−1,0,1,…}
{−3,−6,−9,−12,…}
{4,5,6,7,…}

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters