Given `f\left(x\right)=49-x^{2}`. Evaluate the following.

`f\left(5\right)\ =`

To evaluate `f(5)`, we substitute 5 into the expression for f(x):

f(5) = 49 - 5^2

Simplifying, we have:

f(5) = 49 - 25

f(5) = 24