An equation of the form y = (axk + b)n can be thought of as the composition of the functions f(u) = un and 
and can be written as 
where 
Use this concept to fill in the blanks.y = (8x2 - 1)2 can be written as y = u- where u(x) = ______.
What will be an ideal response?
2; 8x2 - 1
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = ln(cos 8x)
A. Q(x) = - 32x2 B. Q(x) = 32x2 C. Q(x) = 1 + 32x2 D. Q(x) = 1 - 32x2
Mathematics
Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
+ 4)(
+ 4)
A. 
+ 16
B. 9
+ 16
C. 
+ 4
+ 4
+ 16
D. 
+ 8
+ 16
Mathematics
Provide an appropriate response.Determine the y-intercept of the equation: x = 7
A. 1 B. 7 C. 0 D. no intercept
Mathematics
Provide an appropriate response.Choose the equation corresponding to the graph: 
A. y = 
x + 2
B. y = 
x - 2
C. y = - 
x + 2
D. y = 
x + 
Mathematics