least_squares_plots(): Fortran90 version On a single picture, plot: * 15 data points (X,Y). * the least squares line Y=A*X+B. * the exact formula Y=1/2*X^2 + 1. Created command file "least_squares_commands.txt". least_squares_plots(): Normal end of execution. 3 October 2026 2:15:25.658 PM