Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.y = 2x + 4
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response. List the domain and range for the equation y = 2x2+2.
A. domain = [2, + ?), range = [2 + ?) B. domain = [2 + ?), range = (-?, + ?) C. domain = (-?, + ?), range = [2 + ?) D. domain = (-?, + ?), range = (-?, + ?)
Mathematics
Subtract.- 
A. 3.89 B. 3.8859 C. 3.8869 D. 3.8868
Mathematics
Simplify the radical.-
A. -|3x + 2| B. 3x + 2 C. |3x + 2| D. -3x - 2
Mathematics
By graphing the function, visually estimate its domain and range.h(x) = |x| - 1
A. Domain: [1, ?); range: [1, ?) B. Domain: (-?, ?); range: (-?, ?) C. Domain: (-?, 1]; range: (-?, 1] D. Domain: (-?, ?); range: [-1, ?)
Mathematics