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Which function has a range of fyly ≤ 5}?
O f(x) = (x-4)² +5
Of(x) = -(x-4)² +5
O f(x) = (x - 5)² + 4
O f(x) = -(x - 5)² + 4

Sagot :

Medunno13idn

Answer: Option 2

Step-by-step explanation:

The vertex must have a y-coordinate of 5, so eliminate options 3 and 4.

Also, since there must be a maximum, the coefficient of [tex]x^2[/tex] must be negative. So, eliminate option 1.

This leaves us with option 2.

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