If we apply Rolle's Theorem to the function \( f(x)=2 x^{2}-8 x-10 \) on the interval \( [0,4] \), how many values of \( c \) exist such that \( f^{\prime}(c)=0 \) ?
\( \square \)
What is the value of \( c \) ?
\( \square \)
If we try to apply Rolle's Thorem to the function \( f(x)=2 x^{2}-8 x-10 \) on the interval \( [-3,11] \), which of the following conditions is not met?
- \( f(a)=f(b) \)