Determine the domain and the range of the function.f(x) = -x2 + 2x + 3
A. domain: all real numbers
range: all real numbers
B. domain: all real numbers
range: {y|y ? 4}
C. domain: all real numbers
range: {y|y ? -4}
D. domain: {x|x ? -1}
range: {y|y ? 4}
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Indicate the metric unit of measurement that you would use to measure the object.The distance from your house to the grocery store
A. kilometers B. millimeters C. centimeters D. decimeters
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8 × 50 × 10
A. 580 B. 4000 C. 4500 D. 3500
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Provide an appropriate response.Identify the symbolic interpretation of the statement: If a single cake recipe requires 2 cups of flour, how many cakes can be made from 10 cups of flour?
A. 
= x
B. 
= x
C. 10 - 2 = x
D. 2(10) = x
Mathematics