Solve y=f(x) for x then find the input when the output is 6
f(x)=x+9
1 answer:
x = -3
So to figure this out we can readjust the equation to make it easier to solve
is equal to 
From here we can just subtract 9 from both sides and we get our answer!

You might be interested in
Answer:
Answer is attached
Another way to say f(x) is y, so y=0 at -2 and 10. :)
If it's a square all sides are 9 feet...9x9=81
Answer:
75
Step-by-step explanation:
did it 5 mins ago
Answer:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA