At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.3x2y - ? cos y = 4?, normal at (1, ?)
A. y = -2?x + 3?
B. y = 
x - 
+ ?
C. y = - 
x + 
+ ?
D. y = 
x - 
+ ?
Answer: B
Mathematics
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Find the component form of the indicated vector.Let u = 
, v = 
. Find u + v.
A. 
B. 
C. 
D. 
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For the given rectangular equation, give its equivalent polar equation.x - y = 15
A. r = 
B. r = 
C. r = 
D. r = 
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A. f(x) = -(x - 2)2 + 4 B. f(x) = (x + 2)2 + 4 C. f(x) = -(x + 2)2 - 4 D. f(x) = -(x + 2)2 + 4
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Graph the linear inequality.x + y < -5
A. 
B. 
C. 
D. 
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