График функции: y=kx+b пересекает оси координат в точках A(0;10) и B (-;0) Найдите значение k.

ответ: 13

Пошаговое объяснение:

Подставим координаты этих точек в ур-е  y=kx+b,

10=k*0+b,   b=10,    0=-10/13*k +10,  ,  10/13 k=10,  k=10:10/13,  k=13

7200
700 десятков это 7000                                                               7 десятков=70
20 десятков это 200                                                                 70 десятков =700
                                                                                               700десятков =7000
                                                                                               2 десятка =20
                                                                                              20 десятков =200
                                                                                            200 десятков=2000

7200
700 десятков это 7000                                                               7 десятков=70
20 десятков это 200                                                                 70 десятков =700
                                                                                               700десятков =7000
                                                                                               2 десятка =20
                                                                                              20 десятков =200
                                                                                            200 десятков=2000