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Find range of quadratic function f(x) = - 2(x + 7)2 + 6
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1 vote
Find range of quadratic function f(x) = - 2(x + 7)2 + 6

User Giawa
by
5.6k points

1 Answer

6 votes

Answer:

(-∞, 6]

Explanation:

The leading coefficient is negative, so this is a downward facing parabola.

The vertex is at (-7, 6).

Therefore, the range is y ≤ 6, or in interval notation, (-∞, 6].

User Dmitry Shechtman
by
5.5k points
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