What is the range of the function $f(x)= -6(x+4)^2-12$ ?

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Answer 1 · 2018-03-28T22:23:11

See explanation.

The graph of the function is:

graph{-6(x+4)^2-12 [-12.66, 12.65, -15, 0.5]}

From the graph we can see that it takes all values smaller than or equal to $-12$ , so the range of the function is:

$r=<-12;+oo)$

What is the range of the function f(x)= -6(x+4)^2-12f(x)= -6(x+4)^2-12?