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(−1, −4) and (3, −4)
(−3, −4) and (4, −4)
(0, −2) and (0, 3)
(−1, −4)
(−2, 6) and (3, 6)
(−2, 0) and (3, 0)
(−4, 6)
(−3, 6) and (4, 6)
(−1, −4) and (3, −4)
(−3, −4) and (4, −4)
(0, −2) and (0, 3)
(−1, −4)
(−2, 6) and (3, 6)
(−2, 0) and (3, 0)
(−4, 6)
(−3, 6) and (4, 6)
(−1, −4) and (3, −4)
(−3, −4) and (4, −4)
(0, −2) and (0, 3)
(−1, −4)
(−2, 6) and (3, 6)
(−2, 0) and (3, 0)
(−4, 6)
(−3, 6) and (4, 6)
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x
2
−
x
− 6 = −4
x
2
−
x
− 6 = 0
x
2
−
x
− 6 = 6
