Cot(theta) is the one that works best for this problem
In order to check a solution, just plug in the coordinates. The 1 is x, and the -1 is the y. Just plug the numbers in and see if it works out:
y = 3x + 2
(-1) = 3(1) + 2
-1 = 5
-1 is NOT equal to 5, so (1, -1) is NOT a solution of y = 3x + 2.
3.5 ounces hope this helps
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( 4x + 7y = 39 )
Answer:
x = −7 / 4y + 39 / 4
y = −4 / 7x + 39 /7
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( 6x - 7y = - 29 )
Answer:
x = 7 / 6y + −29 / 6
y = 6 / 7x + 29 / 7
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Answer:
-4.5
Step-by-step explanation: