a) Obliczam a [latex]y=ax[/latex] [latex]a=frac{y}{x}[/latex] [latex]a=frac{1,5}{2,5}[/latex] [latex]a=0,6[/latex] [latex]y=0,6x[/latex] ------------- [latex]y=0,6x[/latex] [latex]0,6x=18,6 /:0,6[/latex] [latex]x=3,1[/latex] ------------- [latex]y=3,6{x[/latex] [latex]y=0,6 cdot 4[/latex] [latex]y=2,4[/latex] ============= b) Obliczam a [latex]y=frac{a}{x}[/latex] [latex]a=xy[/latex] [latex]a=0,12 cdot 30[/latex] [latex]a=3,6[/latex] [latex]y=frac{3,6}{x}[/latex] ------------- [latex]frac{3,6}{x}=36[/latex] [latex]x=0,1[/latex] ------------- [latex]y=frac{3,6}{1,2}[/latex] [latex]y=3[/latex]
