What is the x-coordinate of the vertex of the parabola whose equation is y = 3x2 + 9x?
2 answers:
The vertex is (-1.5, -6.75). So the x-coordinate is -1.5. Hope this helps and if so please leave a good rating and thanks. I really appreciate it. Have a nice day!
Answer:
Step-by-step explanation:
We have been given an equation . We are asked to find the x-coordinate of the vertex of the parabola for our given equation.
We will use formula to finc the x-coordinate of vertex of given parabola.
Upon substituting our given values in above formula we will get,
Therefore, the x-coordinate of vertex of given parabola is .
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