Simplify.8x - 12x - x
A. -5x
B. -4x
C. -3x
D. -4x - x
Answer: A
Mathematics
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Using a parametric graph of the unit circle, find the function value.sin 
A. 0.9010 B. 0.4339 C. 0.4816 D. 2.0765
Mathematics
Add. Simplify, if possible.-9.3 + 5.9
A. 15.2 B. -3.4 C. -15.2 D. 3.4
Mathematics
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = 2x4 + 5x3 - 4x2 - 15x - 6
A. {
, 2, -
, 
}
B. {- 
, 2, -
, 
}
C. {-2, - 
, -
, 
}
D. {-2, 
, -
, 
}
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.4x3 - 35x2 + 14x + 80; x + 4
A. Yes B. No
Mathematics