Use a calculator to evaluate the function at the indicated values
Let's say we have the function f(x) = x^2 - 3x + 2 and we want to evaluate the function at x = 4.
We can do this by squaring 4, multiplying 3 by 4, and then adding 2.
f(4) = 4^2 - 3*4 + 2
f(4) = 16 - 12 + 2
f(4) = 4
So, f(4) = 4.