Provide an appropriate response.
Find the equation of the line that is perpendicular to the line y = - 
x and passes through the point (2, -1). Write the equation in standard form.
A. 4x - 3y = 11
B. 4x - 3y = 5
C. 4x + 3y = 11
D. 3x + 4y = 2
Answer: A
Mathematics
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