look ar the photo, x is 4
What is the vertex of the parabola whose equation is y = (x + 1)2 + 3?
1 answer:
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Answer & Step-by-step explanation:
This can be proven with the SAS theorem (side-angle-side)
With a perpendicular bisector, the line it bisects is cut directly in half. This creates two equal sides:
and it creates two 90° angles:
∠∠
And because of the reflexive property of congruence:
Side-Angle-Side.
:Done