Find all values of x (if any) where the tangent line to the graph of the function is horizontal.y = x3 + 8x2 - 75x + 25
A. - 
, 
, 3
B. 3
C. 
, -3
D. - 
, 3
Answer: D
Mathematics
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Solve.
- 8 = x
A. -5 B. 5 C. 4 D. -4
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Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 + 3x2 - 4x - 12 = 0
A. {-2} B. {-3} C. {-2, 2, 3} D. {-3, -2, 2}
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Evaluate without using a calculator.sin ?, if cot ? = 8 and sec ? < 0
A. - 
B. - 
C. 
D. - 
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