Jessica's furniture store buys a couch at a wholesale price of $113.00dollar. if the markup rate at jessica's furniture store is 45% what is the markup for the couch?

Can somebody me out with this question

If the discriminant if a quadratic equation is 4 which statement describes the roots?

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.