Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x + 1| > 0
A. (-1, ?)
B. (-?, -1) ? (-1, ?)
C. (-1, 1)
D. ?
Answer: B
Mathematics
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A. y = 
x - 3
B. y = 
x - 
C. y = - 
x - 3
D. y = - 
x - 
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Find the median for the given sample data.2, 12, 16, 21, 30, 30, 49Find the median for the data.
A. 16 B. 25.5 C. 30 D. 21
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Find the domain of the expression.
A. {x|x ? 8} B. all real numbers C. {x|x ? 4} D. {x|x ? -4}
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Use the point-slope form to write an equation of the line passing through the given point and having the given slope. Write your final answer in slope-intercept form. If the slope is undefined, state the equation in the form 
(8, 2); m = 
A. y = - 
x - 5
B. y = 
x - 5
C. y = - 
x + 5
D. y = 
x + 5
Mathematics