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uptowngirl92
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uptowngirl92 wrote:What is the value of n?
(1) j = -4
(2) j = -k
Statement1:
j = -4... no information about k, so we can not solve the system for n
insufficient
Statement 2:
j = -k
=> slope of the line is -1
=> n = 45 degrees.
=> sufficient.
Answer (B)
