c. The max/min of f(x) isd.Is the value f(4)=2 a minimum or a maximum?21. Give exact and approximate solutions to three decimal places.y^2-6y+9=4A. what are the exact solutions? y=22.A farmer decides to enclose a recangler garden using the side of a barn as one side of the rectangle. What is the maximum area the farmer can enclose with 100ft of fence? What should the dimensions of the garden be to give this area?a. The amximum area that the farmer can enclose with 100ft of fence is____ sqft.b. The dimensions of the garden to give this area is 50 ft by ____ ft.23.Find the vertex the line of symmetry and the max or min value of f(x)f(x)=-(x+5)^2-8a. the vertex is___b. the line symmetry is x=____c. the max/min value of f(x) is?_____d. the value f(-5)=-8 is?max or minb. What are the x-intercepts?