KEKE111111
KEKE111111
28-02-2017
Mathematics
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I need help with this question
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Аноним
Аноним
28-02-2017
y = 4x + 3 ---------(1)
y = -x - 2 ---------(2)
Subtract (2) from (1), you get
0 = 5x + 5
⇒ 5x + 5 = 0
⇒ 5x = -5
⇒ x = -5/5 = -1
y = -(-1) - 2 = -1
Answer is (-1,-1)
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