The graph of f(x) = âx2 â 2x + 8 is shown. Which of the following describes all solutions for f(x)?
a parabola passing through negative 4 comma zero, negative 1 comma 9, zero comma 8, and 2 comma zero
A. (x, âx2 â 2x + 8) for all real numbers
B. (â4, 0), (â1, 9), (0, 8), (2, 0)
C. (â4, 0), (2, 0)
D. (x, y) for all real numbers
