Укажите область значения функции y =2- 7sinx

[latex]-1 \leq sin(x) \leq 1[/latex] [latex]-1 \leq sin(x) \leq 1|*(-1)[/latex] [latex]1*(-1) \leq (-1)*sin(x) \leq (-1)*(-1)[/latex] [latex]-1 \leq -sin(x) \leq 1[/latex] [latex]-1 \leq -sin(x) \leq 1|*7[/latex] [latex]-1*7 \leq -7sin(x) \leq 1*7[/latex] [latex]-7 \leq -7sin(x) \leq 7|+2[/latex] [latex]2-7 \leq 2-7sin(x) \leq 2+7[/latex] [latex]-5 \leq 2-7sin(x) \leq 9[/latex] Область значений функции [latex]y(x)=2-7sin(x)[/latex]: [latex][-5;7][/latex]