Given the function rule f(x)=x^2-2x+4, what is the output of f(-2)?

To find the output of f(-2), substitute -2 for x in the function rule:

f(-2) = (-2)^2 - 2(-2) + 4
f(-2) = 4 + 4 + 4
f(-2) = 12

Therefore, the output of f(-2) is 12.

To find the output of f(-2), we need to substitute -2 for x in the function rule f(x) and simplify.

So, let's substitute -2 for x in the function rule:

f(-2) = (-2)^2 - 2(-2) + 4

Simplifying the equation:

f(-2) = 4 + 4 + 4

f(-2) = 12

Therefore, the output of f(-2) is 12.