Decide whether the relation is a function, and give the domain and range.
A. Not a function; domain: (-?, ?); range: (-?, 5]
B. Not a function; domain: (-?, 5]; range: (-?, ?)
C. Function; domain: (-?, ?); range: (-?, 5]
D. Function; domain: (-?, 5]; range: (-?, ?)
Answer: C
Mathematics
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Find all real numbers in the interval [0, 2?) that satisfy the equation.sec 
= cos 
A. 
B. 
C. 
D. 
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Match the equation with the correct graph.
- 
= 1
A. 
B. 
C. 
D. 
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Multiply.8008
A. 4809.6048 B. 5285.28 C. 485.2848 D. 4713.4127
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