#include #include #include #include using namespace std; /* To help people in stuff pertaining linear equations and stuff. */ int main() { srand(time(0)); int type = rand() % 4; float y; float m; float x; float c; cout << "y = mx + c, given: " << endl << endl; switch (type) { case 0: y = 1 + rand() % 10; m = 1 + rand() % 10; x = 1 + rand() % 10; c = y - m*x; cout << "y = " << y << endl; cout << "m = " << m << endl; cout << "x = " << x << endl << endl; cout << "c = y - m * x" << endl; cout << "c = " << y << " - " << m << " * " << x << endl; cout << "c = " << y << " - " << m*x << endl; cout << "c = " << c << endl; break; case 1: y = 1 + rand() % 10; m = 1 + rand() % 10; c = 1 + rand() % 10; x = (y-c)/m; cout << "y = " << y << endl; cout << "m = " << m << endl; cout << "c = " << c << endl << endl; cout << "x = (y - c) / m" << endl; cout << "x = (" << y << " - " << c << ") / " << m << endl; cout << "x = " << y-c << " / " << m << endl; cout << "x = " << x << endl; break; case 2: y = 1 + rand() % 10; x = 1 + rand() % 10; c = 1 + rand() % 10; m = (y-c)/x; cout << "y = " << y << endl; cout << "x = " << x << endl; cout << "c = " << c << endl << endl; cout << "m = (y - c) / x" << endl; cout << "m = (" << y << " - " << c << ") / " << x << endl; cout << "m = " << y-c << " / " << x << endl; cout << "m = " << m << endl; break; case 3: m = 1 + rand() % 10; x = 1 + rand() % 10; c = 1 + rand() % 10; y = m*x+c; cout << "m = " << m << endl; cout << "x = " << x << endl; cout << "c = " << c << endl << endl; cout << "y = m * x + c" << endl; cout << "y = " << m << " * " << x << " + " << c << endl; cout << "y = " << m*x << " + " << c << endl; cout << "y = " << y << endl; break; } return 0; }