Use the graph of the relation to identify the domain and range.y = x2 + 2

A. domain: (-?, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: [-2, 2]
C. domain: (-?, ?)
range: [2, ?)
D. domain: (-?, ?)
range: (2, ?)


Answer: C

Mathematics

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A. 12? B. 8? C. 5? D. 10?

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Find a formula for the inverse of the function described below.A size-4 dress in Country C is size 40 in Country D. A function that converts dress sizes in Country C to those in Country D is 

A. f-1(x) = 
B. f-1(x) = 
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D. f-1(x) =  + 16

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Determine a general formula (or formulas) for the solution to the equation.10 cos ? - 6 = 8 cos ?- 5

A. ? =  + n? or ? =  + n?
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C. ? =  + 2n? or ? =  + 2n?
D. ? =  + n? or ? =  + n?

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Find the missing numbers.

A. (a) = 0, (b) = 1 B. (a) = 1, (b) = 1 C. (a) = 2, (b) = 1 D. (a) = 1, (b) = 2

Mathematics