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What is the graph of the system? y < -x - 1 y > x + 4
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Jan 7, 2017
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What is the graph of the system?
y < -x - 1
y > x + 4
Mathematics
high-school
Martin Moore
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Martin Moore
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y < -x - 1
y > x + 4
The answer is D.
-x - 1 = x + 4
+ x + x
-1 = 2x + 4
- 4 - 4
-5 = 2x
2 2
-2.5 = x
y = -x - 1
y = -(-2.5) - 1
y = 2.5 - 1
y = 1.5
(x, y) = (-2.5, 1.5)
Cleversprocket
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Jan 11, 2017
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Cleversprocket
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