Answer: when x=2, y=1
Explanation:
step 1: Start with the equation:
y = x^2 - 6x + 9
step 2: Substitute x with 2:
y = (2)^2 - 6(2) + 9
step 3: Perform the operations inside the parentheses first:
y = 4 - 12 + 9
step 4:Perform the subtraction:
y = -8 + 9
step 5:Finally, perform the addition:
y = 1