Describe the end behavior of the function.
a. f(x)→ ∞ as x→ ∞ and f(x)→ -∞ as x→ -∞
b. f(x)→ -∞ as x→ ∞ and f(x)→ -∞ as x→ -∞
c. f(x)→ -∞ as x→ ∞ and f(x)→ 0 as x→ -∞
d. f(x)→ ∞ as x→ ∞ and f(x)→ 0 as x→ -∞

Describe the end behavior of the function a fx as x and fx as x b fx as x and fx as x c fx as x and fx 0 as x d fx as x and fx 0 as x class=