Question

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

Answer 1

Answer:

(-∞, 6]

Step-by-step 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].