Which of the following are quadratic functions? check all that apply. a.y=x^2+5x-2b. y=-x+2c. y=5x-3/2 +x^2d. y=x-1/x

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Find the zeros of each function. f(x) = x^2 + 5x - 6