Question #c347b
2 Answers
The line
The line
Explanation:
Note first that we can simplify the function:
Now we have:
so the line
The function
Thus the line
graph{(x^2-9)/(x^2+6x+9) [-73, 73, -36.5, 36.5]}
vertical
Explanation:
this equation can be simplified:
since it is a value of
graph{(x-3)/(x+3) [-13.5, 6.5, -5.88, 4.12]}