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Can someone help me with the system of equations: 4x + 2y = 10 and 3y = -6x + 25?

a) They are perpendicular lines.
b) They are parallel lines.
c) They are neither perpendicular nor parallel.

User Klubi
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1 Answer

4 votes

Final answer:

The given system of equations is parallel lines.

Step-by-step explanation:

The given system of equations is:



4x + 2y = 10



3y = -6x + 25



To determine whether these equations are parallel, perpendicular, or neither, we need to compare their slopes. In the first equation, the coefficient of x is 4, and the coefficient of y is 2. So, the slope of the first equation is -2.



In the second equation, the coefficient of x is -6, and the coefficient of y is 3. So, the slope of the second equation is -6/3 = -2.



Since the slopes of both equations are the same (-2), the lines represented by these equations are parallel.



Therefore, the answer is b) They are parallel lines.

User Shamus
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