y=x²+8x+4
domain:
range:
direction of parabola:
vertex:
axis of symmetry:
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y=x²+8x+4
domain:
range:
direction of parabola:
vertex:
axis of symmetry:
pa help po
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Step-by-step explanation:
1. y = x2 + 8x +4
vertex (-4,-7)
x-intercept (-4-√7,-4√7)
y intercept (y=9) or (0,9)
domain none
Answer:
Domain: (−∞, ∞) , {x|x ∈ ℝ}
Range: [-12, ∞] , {y|y ≥ -12}
Direction of parabola: opens up
Vertex: (-4, -12)
axis of symmetry: x= -4
Step-by-step explanation:
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