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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Perform the operation.9 × 4 (mod 7)
A. 7 B. 5 C. 1 D. 0
Mathematics
Find the domain of the function.h(x) = 2x - 4
A. {x|x ? 0} B. {x|x ? 4} C. {x|x is any real number} D. {x|x > 0}
Mathematics
Use the graph to determine the function's domain and range.
A. domain: (-?, 5) or (5, ?) range: (-?, 4) or (4, ?) B. domain: (-?, ?) range: (-?, ?) C. domain: (-?, 5] range: (-?, 4] D. domain: (-?, ?) range: (-?, 4]
Mathematics
Two cities in the western hemisphere lie approximately on the same meridian. City A has latitude of 15.5° N and City B, 60.5° N. Find the distance between these two cities. (The radius of the earth is 3960 miles.)
(a) 3,960 miles (b) 3,110 miles (c) 3,250 miles (d) 2,110 miles (e) 5,280 miles
Mathematics