Question

function symbol= –5x + 3 and g(x) = 6x – 2. Find f • g and its domain.
–30x2 + 28x – 6; all real numbers except x = one-third
–15x2 – 8x – 12; all real numbers except x = three-fifths
–30x2 + 28x – 6; all real numbers
–15x2 – 8x – 12; all real numbers