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A parabola opens down and its vertex is (2, 5). What is the range of this function?

A Parabola Opens Down And Its Vertex Is 2 5 What Is The Range Of This Function class=

Sagot :

The range of the parabola that opens down and has its vertex as (2, 5) is (b) [tex](-\infty,5][/tex]

Vertex

The vertex of a parabola can represent the minimum or the maximum point in the parabola

The vertex of the parabola is given as:

[tex](h,k) = (2,5)[/tex]

The range

The range of a function is the set of output values the function can take

From the question, we understand that the parabola opens down.

This means that, the vertex of the parabola is a maximum.

Hence, the range of the parabola is [tex](-\infty,5][/tex]

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