SOLUTION: Given the function rule f(x)=x^2-4x+3, what is the output of f(-3)? A. 24 B. 21 C. 0 D. -3 Can you please tell me how you did it?

Algebra ->  Functions -> SOLUTION: Given the function rule f(x)=x^2-4x+3, what is the output of f(-3)? A. 24 B. 21 C. 0 D. -3 Can you please tell me how you did it?      Log On


   

Question 838905: Given the function rule f(x)=x^2-4x+3, what is the output of f(-3)?
A. 24
B. 21
C. 0
D. -3
Can you please tell me how you did it?
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Just compute the value!
f%28-3%29=%28-3%29%5E2-4%28-3%29%2B3
9%2B12%2B3