Factor.343y3z - z
A. z(7y - 1)(49y2 + 7y + 1)
B. z(7y + 1)(49y2 - 7y + 1)
C. z(7y - 1)(49y2 + 1)
D. z(343y - 1)(y2 + 7y + 1)
Answer: A
Mathematics
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If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -17 - 12x4 - 9x + 13x3 - 4x2
A. Degree: -17; leading coefficient: -12 B. Degree: 4; leading coefficient: -17 C. Degree: 4; leading coefficient: -12 D. Not a polynomial function.
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Solve the exponential equation and approximate the result, correct to three decimal places.3x = 10
A. 0.477 B. 2.096 C. 1.204 D. 3.333
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?Sketch the graph of the function 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
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Graph the function.y = 
- 2
A. 
B. 
C. 
D. 
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