Точка А1(–4; 2) є образом точки А при гомотетії з центром у початку координат і коефіцієнтом гомотетії 0,5. Знайдіть координати точки А.

В 5 литровый бидон                          в 3 литровую банку
0                                                           0
5                                                           3 
0                                                           3
3                                                           0
3                                                           3
5                                                           1
0                                                           1
1                                                           0
1                                                           3
4                                                          0

В 5 литровый бидон                          в 3 литровую банку
0                                                           0
5                                                           3 
0                                                           3
3                                                           0
3                                                           3
5                                                           1
0                                                           1
1                                                           0
1                                                           3
4                                                          0