alleryStart learning →The lines y = 2x and y = x + 4 cross each other at
A(8, 4)
B(4, 8)
C(2, 4)
D(4, 4)
Answer & Solution
Correct answer: B. (4, 8)
Setting 2x = x + 4 gives x = 4, and then y = 8.
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