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Please help which direction does -3x^2 + 18x -24 open?

Please help which direction does -3x^2 + 18x -24 open?-example-1
User Rickcnagy
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1 Answer

4 votes

Answer:

Given that,

To find the direction does -3x^2 + 18x -24 open.

The equation is,


y=-3x^2+18x-24

Step-by-step explanation:

From the definition of parabola we get that,


y=-(x-h)^2+k

Here, (h,k) is the vertex.

negative sign indicating that the parabola is open down,

x^2 coefficient is in negative. Given parabola is open downward.

Answer is: down.

User Mindcorrosive
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5.7k points