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What are the vertex, axis of symmetry, domain and range of the function:


y = - {x}^(2) - 4x + 3

User Kaneda
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1 Answer

5 votes
y=(-x*x)-4x+3
y=-(x^2+4x-3)
4+y=-(x^2+4x+4)+3
y+4=-(x-2)^2.) +3
-4. -4
y=-((x-2)^2)-1

Answers:
Vertex: (2,-1)
AOS:x = 2
Domain: All Real Numbers
Range:[-1,Infinity)
User Gildor
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