Question

ПОМОГИТЕ ПОАЖЛУЙСТАААААААААААААА

Answer 1

$\displaystyle\bf\\\Big(1 \ ; \ 1\Big) \ \ \ \Rightarrow \ \ x=1 \ \ ; \ \ y=1\\\\\\y=-\frac{x}{4} +b\\\\\\1=-\frac{1}{4} +b\\\\\\1+\frac{1}{4} =b\\\\\\b=1\frac{1}{4} \\\\\\\boxed{b=1,25}$