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

Question

asked May 15, 2020 209k views

1 Answer

Dmitry Shechtman · Answer 1 · 2020-05-19T06:33:14+0000

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].