Determine Whether the Given Function Is Continuous $y = 7 x ^ { 2 } - 9 x + 3$

Multiple Choice

Determine whether the given function is continuous. If it is not, identify where it is discontinuous. $y = 7 x ^ { 2 } - 9 x + 3$

A) discontinuous at $x = 4$
B) discontinuous at $x = 0$
C) discontinuous at $x = - 4$
D) discontinuous at $x = 8$
E) continuous everywhere