Find the degree and leading coefficient of the polynomial.11x4 - 5x3 + 1x2 + 9
A. Degree: 10; leading coefficient: 11
B. Degree: 4; leading coefficient: 11
C. Degree: 11; leading coefficient: 1
D. Degree: 3; leading coefficient: 11
Answer: B
Mathematics
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Given a function and how it is to be shifted, find an equation for the shifted function.y = x2, left 7, down 4
A. y = (x + 7)2 - 4 B. y = (x + 4)2 - 7 C. y = (x - 7)2 - 4 D. y = (x - 4)2 + 7
Mathematics
Write the quotient in the form a + bi.
A. - 
- 
i
B. 
+ 
i
C. - 
- 
i
D. 
- 
i
Mathematics
Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
, -1 < t ? 1
A. 
B. 
C. 0.20
D. 
Mathematics
Evaluate.9(x - y) and 9x - 9y when x = 7 and y = 16
A. 47, 47 B. 47, 56 C. -81, -81 D. 47, -81
Mathematics