Answer:
A numerator is allowed to take on the value of zero in a fraction. Any legal fraction (denominator not equal to zero) with a numerator equal to zero has an overall value of zero. all have a fraction value of zero because the numerators are equal to zero.
The two other transformations are the width of the parabola (vertical stretch or sink) and a reflection about the x-axis if the parabola becomes negative.
Answer:
x=-3
Step-by-step explanation:
-3x-2y=9
-3x-2(0)=9
-3x-0=9
-3x=9
x=-3
Answer:

Step-by-step explanation:

Answer:
something perpendicular probably