NO SPAM Let f(x) = x3 + 5x2 − 7x −8. Identify the function g that reflects f across the x-axis.
A. g(x) = −x3 − 5x2 + 7x + 8
B. g(x) = x3 + 5x2 + 7x − 8
C. g(x) = x3 + 5x2 + 7x + 8
D. g(x) = −x3 − 5x2 − 7x − 8