Answer:
b
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
x-9=-8
x=-8+9
x=1

//Add 6 to both sides:

//Multiply by -1 on both sides:

Multiply by 3 on both sides:

Divide by 4 on both sides:

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Answer: x = 15 (Answer C)-----------------------------------------
1.D, both.
not sure of the other though
Vertex is at the point ( h , v )
The equation of a parabola is:
x = a ( y - v )² + h
Answer: B )