Isabella is solving the equation 4x2 = 13x – 3 with the quadratic formula.

What values should she use for a, b, and c?


a. a = 4
b= 13
c = –3


b. a= 4
b = –13
c = 3


c. a = 4
b = –3
c = 13


d. a = 4
b = 3
c = –13