[tex]y = ax + b\\\\\\-\frac{1}{2} = 0a + b\\b = -\frac{1}{2}\\\\\\16 = 10a - \frac{1}{2}\\\\16,5 = 10a \ \slash : 10\\a = 1,65 = 1\frac{13}{20}\\[/tex]
Wzór funkcji
[tex]y = 1\frac{13}{20}x - \frac{1}{2}[/tex]
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[tex]y = ax + b\\\\\\-\frac{1}{2} = 0a + b\\b = -\frac{1}{2}\\\\\\16 = 10a - \frac{1}{2}\\\\16,5 = 10a \ \slash : 10\\a = 1,65 = 1\frac{13}{20}\\[/tex]
Wzór funkcji
[tex]y = 1\frac{13}{20}x - \frac{1}{2}[/tex]