Math  /  Algebra

QuestionFind the roots and the vertex of the quadratic on a calculator. Round all values to 3 decimal places (if necessary). y=2x2+10x+145y=-2 x^{2}+10 x+145

Studdy Solution
The roots of the quadratic are approximately x=6.374x = \mathbf{-6.374} and x=11.374x = \mathbf{11.374}.
The vertex is at (2.5,157.5)(\mathbf{2.5}, \mathbf{157.5}).

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