High School Math Help



Directions for Curve of Best Fit{Quadratic Equations}~Graphing Calculator~Press the STAT button on your calculator.Choose EDIT #1.Type your table or points into L1 and L2.**Make sure your tables are the same length, if you get an error after this point, go back and check your lists. Press the STAT button again. Scroll to the right where it says CALC.Choose QuadReg #5.QuadReg will appear on your calculator screen. Hit ENTER.You should see the equation y = ax2+bx+c along with a value for (a), (b), and (c). Replace (a), (b), and (c) with the given values to write your equation for the curve of best fit. **If (a), (b), and (c) are decimals round to the nearest tenth or hundredth. ................
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