853 Вправа 853Алгебра 8 клас Бевз 2025 · § 17 · стор. 161

853. Заповни таблицю для функції y = √x. Побудуй графік.

${\displaystyle \sqrt{0}=}$${\displaystyle 0}$, бо ${\displaystyle 0^2=}$${\displaystyle 0}$;

${\displaystyle \sqrt{0,25}=}$${\displaystyle 0,5}$, бо ${\displaystyle 0,5^2=}$${\displaystyle 0,25}$;

${\displaystyle \sqrt{1}=}$${\displaystyle 1}$, бо ${\displaystyle 1^2=}$${\displaystyle 1}$;

${\displaystyle \sqrt{2,25}=}$${\displaystyle 1,5}$, бо ${\displaystyle 1,5^2=}$${\displaystyle 2,25}$;

${\displaystyle \sqrt{4}=}$${\displaystyle 2}$, бо ${\displaystyle 2^2=}$${\displaystyle 4}$;

${\displaystyle \sqrt{6,25}=}$${\displaystyle 2,5}$, бо ${\displaystyle 2,5^2=}$${\displaystyle 6,25}$;

${\displaystyle \sqrt{7,84}=}$${\displaystyle 2,8}$, бо ${\displaystyle 2,8^2=}$${\displaystyle 7,84}$;

${\displaystyle \sqrt{9}=}$${\displaystyle 3}$, бо ${\displaystyle 3^2=}$${\displaystyle 9}$;

${\displaystyle \sqrt{12,25}=}$${\displaystyle 3,5}$, бо ${\displaystyle 3,5^2=}$${\displaystyle 12,25}$;

${\displaystyle \sqrt{14,44}=}$${\displaystyle 3,8}$, бо ${\displaystyle 3,8^2=}$${\displaystyle 14,44}$;

${\displaystyle \sqrt{16}=}$${\displaystyle 4}$, бо ${\displaystyle 4^2=}$${\displaystyle 16}$.