Desmos line of best fit quadratic
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Quadratic Equation Solver. We can help you solve an equation of the form "ax2 + bx + c = 0" Just enter the values of a, b and c below The solution(s) to a quadratic equation can be calculated using the Quadratic Formula : The "±" means we need to do a plus AND a minus, so there are normally TWO...
To have Desmos calculate your R2 value in a new input line type y1 ~ a(x1-h)^2+k. Desmos uses y1 to represent the y-value in a data table and x1 to represent the x-values in a table. Adjust your sliders until you get the highest possible value for R². Write down your equation of best fit.