Math Problem Statement
The graph of y = 2x² + 2x-1 is shown. Use the graph to find estimates for the solutions of i) 2x²+2x-1=0
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Graphing
Formulas
Quadratic equation: ax^2 + bx + c = 0
Theorems
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Suitable Grade Level
Grades 9-12