Y-y
——-
X-x
21-9=12
5-(-1) =6
So the answer is D
Answer:
Step-by-step explanation:When a quadratic function is graphed in the coordinate plane, the resulting parabola and corresponding axis of symmetry are vertical. The graph of the parabola represented by the quadratic function y = a( x - p )2 + q has an axis of symmetry represented by the equation of the vertical line x = p.
Answer:
D
Step-by-step explanation:I hope this helps
Answer:
No
Step-by-step explanation:
They are different because the base are the same but the exponents are different.