2025 Maths Std2 HSC Q17 Find equation y=mx+c of line of best fit on bivariate data scatter plot

Keywords: bivariate data, scatter plot, gradient, y-intercept, line of best fit, equation of line, gradient-intercept form, y=mx+c Sample solution: © The Maths Studio (themathsstudio.net) Source: © NSW Education Standards Authority Disclaimer: This sample solution is intended as a guide only and does not necessarily represent the best way to answer the question, nor is there any guarantee of accuracy. ~