What is the answer to this question

If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)