Solve.Find the slope of a line perpendicular to the line passing through 
and 
A. - 1
B. - 
C. 2
D. 1
Answer: B
Mathematics
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
Mathematics
Graph the equation using the slope and y-intercept.2x - 3y + 6 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x3 + 4x2 - x - 4 > 0 
A. (-?, - 1) ? (1, 4)
B. (- 4, -1) ? (1, ?)
C. (-?, - 4) ? (-1, 1)
D. (-1, 1) ? (4, ?)
Mathematics
Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 20, 
= 50, ? = 80°
A. 
B. 
Mathematics