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Kyan
Mathematics
25 July, 21:29
What is the vertex of y=3x^2-30x+77?
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Brylee Blair
25 July, 21:40
0
(5, 2)
Step-by-step explanation:
Use the formula x = - b/2a to find the x-coordinate of the vertex:
x = - (-30) / [2 (3) ] = 30/6 = 5.
Evaluating the given function at x = 5, we get y = 2.
Thus, the vertex is at (5, 2).
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