Subtract 11 from n then divide by 5

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

If f(x)=x+7 and g(x)=1/x what is (fog)(x)