Answer:
It's correct!!
Step-by-step explanation:
In the photo 1,10 is placed correctly so is 9,6!!
Your answer would be c because the point is at 1 on the x-axis and -2 on the y-axis

The denominator of a fraction can't be equal to 0.

The function is undefined at x=-1, x=2, x=4, because for these values the denominator of the function would equal 0, and it's impossible to divide by 0.
Edward is correct.