Solve the problem.What is the range of the secant function?
A. all real numbers from -1 to 1, inclusive
B. all real numbers, except odd multiples of 
(90)°
C. all real numbers
D. all real numbers greater than or equal to 1 or less than or equal to -1
Answer: D
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Provide an appropriate response. Explain why whole number exponents of i have values that repeat in cycles of four. It may be helpful to break down i5 as i5 = i4 ? i (as well as i6 = i4 ? i2, i7 = i4 ? i3, i8 = i4 ? i4, etc.) to explain the cycle.
What will be an ideal response?
Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today. 
*All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: ChicagoWhat does $100 of Transportation cost today?
A. $219.20 B. $186.30 C. $213.40 D. $112.40
By graphing the function, visually estimate its domain and range.f(x) = 
A. Domain: [4, ?); range: (0, ?) B. Domain: [4, ?); range: [4, ?) C. Domain: [0, ?); range: [0, ?) D. Domain: [0, ?); range = [4, ?)
Multiply. Express the product in lowest terms.
? 
A. 
B. 14z
C. 
D. 