Which of the following functions satisfies Rolle's theorem?
Answer & explanation
Correct answer: option 2
for Rolle's theorem $f(a) = f(b)$ for f(x) defined in [a, b]
for this case $f(x) = x^2 , x \in [-1, 1]$ as $(-1)^2 = 1^2$
Which of the following functions satisfies Rolle's theorem?
Correct answer: option 2
for Rolle's theorem $f(a) = f(b)$ for f(x) defined in [a, b]
for this case $f(x) = x^2 , x \in [-1, 1]$ as $(-1)^2 = 1^2$