Answer:
n= 6
Step-by-step explanation:
subtract 3 from both sides of the equation
it should wind up like this:
9-3=n+3-3
plus 3 and minus 3 cancel out, 9 minus 3 equals 6 so then the equation changes to this:
The answer is 9.42 inches
The equation of the graph is y= -(x+3)^2 +1
Choice A is the correct answer
