Find all values of a and b so that the following function is continuous for all x ∈ R.
f(x) =
−3a + 4x^5(b) x ≤ −1
ax − 2b −1 < x < 1
3x^2 − bx + a x ≥ 1
f(x) =
−3a + 4x^5(b) x ≤ −1
ax − 2b −1 < x < 1
3x^2 − bx + a x ≥ 1