Mathematics
Noexitlali
30

What is the range of the function f(x) = −(x + 3)^2 + 7? all real numbers less than or equal to 7 all real numbers greater than or equal to 7 all real numbers less than or equal to −3 all real numbers greater than or equal to −3

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reiva

Hi,[latex](x+3)^2\geq 0\Rightarrow -(x+3)^2\leq 0\;\Big{|}+7\Rightarrow -(x+3)^2+7\leq 7,\\\\therefore\;correct\;answer\;is\;the\;first\;one.[/latex]Green eyes.

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