Answer:
1.) Increase
2.) Decrease
3.) Increase
4.) Decrease
Answer:
f
Step-by-step explanation:
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Answer:
x = -1
y = -6
Step-by-step explanation:
7x - y = -1 -> y = 1 + 7x
7x + 3y = - 25
Put y = 1 +7x -> 7x + 3(1 +7x) = -25
-> x = -1
-> y = -6