Question

Jackson writes the quadratic function f(x)=3(x−10)^(2)−6
. Complete the inequality to show the range of the function.(1 point)

Answer 1

Since (x−10)^2 ≥ 0, 3(x−10)^2 ≥ 0, so f(x) = 3(x−10)^2 − 6 ≥ −6.

Range: f(x) ≥ −6 (or [−6, ∞))