Consider the quadratic function: f(x) = x2 – 8x – 9 vertex: (-b/2a, f(-b/2a)) what is the vertex of the function?

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)