Find the coordinate of the vertex of the following parabola algebraically!
y=-4x² – 20
1 answer:
Answer:
The vertex of a parabola is found by
'h' position = -b / (2 * a) = 0 / 2 * -4 = 0
'y' position = ah^2 + bh + c = -4*0 + 0 -20
vertex = (0, -20)
Step-by-step explanation:
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Answer:
12/38
Step-by-step explanation:
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The intersection is at (2,-1)