Use a graphing calculator to solve the equation to the nearest tenth.x4 - 5x2 + 6 = 0
A. 2, -2, 3, -3
B. 1.4, -1.4, 1.7, -1.7
C. -1, 1.8, 1.8, -1.8
D. 1.4, 1.7
Answer: B
Mathematics
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Solve the problem.Does the graph of the function y = tan x - x have any horizontal tangents in the interval 
If so, where?
A. Yes, at x = 
, x = 
B. Yes, at x = ?
C. Yes, at x = 0, x = ?, x = 2?
D. No
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Sketch a line passing through the point and having slope m.(0, 3), m = 
A. 
B. 
C. 
D. 
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Solve the system.
A. (-6, 28) B. (4, 8), (0, 64) C. (6, 4), (-10, 36) D. (6, 4), (-8, 32)
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Graph the exponential function.y = 
x 
A. 
B. 
C. 
D. 
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