Solve the problem.Decide whether or not the points are the vertices of a parallelogram.(-12, -10), (-10, 0), (3, 7), (1, -3)
A. Yes
B. No
Answer: A
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 5 tan ?, y = 4 cot ?
A. y = 
cos x
B. 
= 20
C. xy = 20
D. y = 
sin x
State whether you think that the variables have strong positive correlation, weak positive correlation, strong negative correlation, weak negative correlation, or no correlation.Number of appliances sold and revenue of appliance store
A. Strong negative correlation B. No correlation C. Weak negative correlation D. Weak positive correlation E. Strong positive correlation
Find an equation for the line tangent to the given curve at the indicated point.y = 
at (1, 6).
A. y = 4x + 2 B. y = -4x + 10 C. y = -2x + 8 D. y = -4
Find the coordinates of the centroid (to the nearest 0.01 in.) of the uniform flat-plate machine part shown.
A. (2.34 in., 2.47 in.) B. (0.84 in., 2.38 in.) C. (1.03 in., 1.71 in.) D. (0.84 in., 1.71 in.)