Question

Discuss the continuity of the function f(x) = 49-x^2 (squared), on the closed interval [-7,7].

Answer 1

\[\sqrt{49-x^2}\]

Answer 2

Would the answer be continuious on all intervals between -7 and 7 not including -7,7?

Answer 3

It is continuous on the interval [-7, 7]

Answer 4

And it is differentiable on the interval (-7, 7)

Answer 5

ok