Decide whether the pair of lines is parallel, perpendicular, or neither.x = 6y = -9
A. parallel
B. perpendicular
C. neither
Answer: B
Mathematics
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Find v ? u.v = 2i + 6j and u = 2i + 5j
A. 4i + 30j B. 4i + 11j C. 34 D. -26
Mathematics
Find an antiderivative of the given function.- 
A. 
B. 
C. - 
D. 
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the derivative of the function at the given point in the direction of A.
A = 6i + 8j
A. - 
B. 0
C. - 
D. - 
Mathematics