Question

Use the graph to state the solution for the system.

x – y = 4 (line a)
x + y = 4 (line b)

a) (0, 4)
b) (0, –4)
c) (–4, 0)
d) (4, 0)

Answer 1

The answer is: [D]: " (4, 0) " .
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These coordinates—at which: "x = 4" ; and "y = 0"—are those where the two (2) lines shown on the graph intersect.
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