Gabrielle is 14 years younger than mikhail. the sum of their ages is 26 . what is mikhail's age?

Suppose that f(0) = −3 and f '(x) ≤ 8 for all values of x. how large can f(4) possibly be? solution we are given that f is differentiable (and therefore continuous) everywhere. in particular, we can apply the mean value theorem on the interval [0, 4] . there exists a number c such that

Which graph represents an even function?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?