Fill in the blank with one of the words or phrases listed below.
A symbol used to represent a number is called a(n) 
.
A. base
B. numerator
C. denominator
D. variable
Answer: D
Mathematics
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Find the Taylor series generated by f at x = a.f(x) = x4 + 7x2 - 6x - 9, a = 3
A. (x - 3)4 + 12(x - 3)3 + 61(x - 3)2 + 144(x - 3) + 117 B. (x - 3)4 - 12(x - 3)3 + 61(x - 3)2 + 156(x - 3) - 9 C. (x - 3)4 - 12(x - 3)3 + 61(x - 3)2 + 144(x - 3) + 117 D. (x - 3)4 + 12(x - 3)3 + 61(x - 3)2 + 156(x - 3) - 9
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics
Determine the phase shift of the function.y = 2 cos 
A. 
B. - 
C. 
D. - 
Mathematics
Using the slope and y -intercept, graph the line with the following properties.y = - 
x + 2
A. 
B. 
C. 
D. 
Mathematics