document.write( "Question 809254: My daughter came home from school with math homework and we need help because honestly i don't get it either. so it says Each set of ordered pairs represents a function.Write a rule that represents the function. The ordered pairs are (0,0) (1,0.5) (2,2) (3,4.5) (4,8). Please help because it is due on Friday. \n" ); document.write( "
Algebra.Com's Answer #487465 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! Your ordered pairs can be put into an x,y list list so: \n" ); document.write( "--- \n" ); document.write( "0, 0, 1, 0.5, 2, 2, 3, 4.5, 4, 8 \n" ); document.write( "--- \n" ); document.write( "if you plot your ordered pairs on a graph, the points are close to being on a line, but are not perfectly linear. \n" ); document.write( "--- \n" ); document.write( "the proper way to handle this is to do a linear regression over your ordered pairs, which you can easily do by copying and pasting the above x,y list into this page: \n" ); document.write( "--- \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( "--- \n" ); document.write( "user the slope (m) and y-intercept (b) from the result given by that page, and plug them into this equation: \n" ); document.write( "--- \n" ); document.write( "y = mx + b \n" ); document.write( "--- \n" ); document.write( "when you plug the resulting m and b into the above equation, you have the answer. \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |