Determine whether the function is differentiable, continuous, both, or neither at the
value where the rule for the function changes.
x2
-
f(x) =
=
{
– 16x + 21, X < 6
-4x – 15,
x > 6
Submit Answer
The function is continuous and differentiable.
The function is not continuous and not differentiable.
The function is differentiable only.
The function is continuous only.