PLEASE HELPPP ASAP DUE SOON If f(x)= 2x/ x-7
then determine the value of f^-1(4). Explain or show how you
Arrived at ur answer

Which statements are true? see picture

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?