Find an equation for the line with the given properties.The solid line L contains the point (-1, 4) and is perpendicular to the dotted line whose equation is 
Give the equation of line L in slope-intercept form.
A. y = - 
x + 
B. y = 
x + 
C. y - 4 = - 
(x + 1)
D. y - 4 = 2(x + 1)
Answer: A
Mathematics
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Find the standard deviation. Round to one more place than the data.9, 20, 16, 16, 7, 15, 17, 18, 5, 16
A. 5.0 B. 4.7 C. 4.5 D. 1.5
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Identify the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
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Multiply.-5x(-2x + 10)
A. -2x2 - 50x B. -40x2 C. 10x2 + 10x D. 10x2 - 50x
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In this problem matrix A is an input-output matrix associated with an economy, and matrix D (units in millions of dollars) is a demand vector. Find the final outputs of each industry so that the demands of both industry and the open sector are met.
The final output of first industry is $ __________ million.
The final output of second industry is $ __________ million.
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