Retta

src/Retta.java

@@ -0,0 +1,20 @@
+import java.awt.Point;
+
+public class Retta{
+    public static void main(String [] args){
+        Point p1 = new Point(0, 3);
+        Point p2 = new Point(2, 4);
+        int x = 4;
+
+        System.out.println(x*getM(p1, p2) + getQ(p1, p2));
+
+    }
+
+    public static double getM(Point a, Point b){
+        return (b.getY()-a.getY())/(b.getX()-a.getX());
+    }
+
+    public static double getQ(Point a, Point b){
+        return a.getY()-a.getX()*getM(a, b);
+    }
+}