#F
(1, -1)--> x = 1 , y = -1
(2,2) --> x= 2, y = 2
(3, 7) --> x = 3, y = 7
(4, 14)--> x = 4 , y = 14
perhatikan nilai y berturut turut -1 , 2, 7, 14
-1 = (1)² - 2
2 =(2)² - 2
7 = (3)² - 2
14 = (4)²- 2
y = x² - 2
Jawab D
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#F
(1, -1)--> x = 1 , y = -1
(2,2) --> x= 2, y = 2
(3, 7) --> x = 3, y = 7
(4, 14)--> x = 4 , y = 14
perhatikan nilai y berturut turut -1 , 2, 7, 14
-1 = (1)² - 2
2 =(2)² - 2
7 = (3)² - 2
14 = (4)²- 2
y = x² - 2
Jawab D