Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 8y = -1432x + 12y = -16
A. parallel
B. perpendicular
C. neither
Answer: B
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Solve the equation for solutions in the interval [0°, 360°).sin 2? + cos 2? = 1
A. ? = 0°, 90°, 180°, 270° B. ? = 0° C. ? = 0°, 45°, 180°, 225° D. ? = 33°, 57°, 123°, 147°, 213°, 237°, 303°
Solve the problem.A company manufactures two types of lawn mowers, a gas-powered model and an electric model. It costs 
to produce each of x gas-powered mowers and 
to produce each of y electric mowers, and the company has at most 
per month to use for production. Write the inequality that describes this constraint on monthly production.
A. 98x + 104y ? 86,450 B. 104x + 98y ? 86,450 C. 104x + 98y ? 86,450 D. 98x + 104y ? 86,450
Find f'(x) for the function, then find f'(x) for the given x.g(x) = - 
, g'(-2)
A. g'(x) = 2; g'(-2) = 2
B. g'(x) = -2; g'(-2) = -2
C. g'(x) = - 
; g'(-2) = - 
D. g'(x) = 
; g'(-2) = 
Plot the complex number in the complex plane.z = -6 - i
A. 
B. 
C. 
D. 