The vertex of this parabola is at (3,-2). When the x-value is 4, the y value is 3. What is the coefficient of the squared expression i

Question

The vertex of this parabola is at (3,-2). When the x-value is 4, the
y value is 3. What is the coefficient of the squared expression in the
parabola’s equation?
-5
5
(3,-2)
O A. -1
O B. 5
O c. 1
O D. 7

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Adela 3 years 2021-08-17T06:07:22+00:00 1 Answers 11 views 0

Answers ( )

    0
    2021-08-17T06:09:19+00:00

    Answer:

    Step-by-step explanation:

    y = a(x-3)^2+h

    3 = a(4-3)^2-2

    a = 5

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )