Find the interval of convergence of the series.
A. 2 ? x ? 4
B. -? < x < ?
C. -117 ? x ? 123
D. x ? 4
Answer: B
Mathematics
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For the given sets, construct a Venn diagram and place the elements in the proper region.Let U = {1, 2, 3, 4, 5, 6, 7, 8}A = {3, 6, 8}B = {4, 6}C = {1, 6, 7, 8}
A. 
B. 
C. 
D. 
Mathematics
Find the slope and the y-intercept of the line.5x + 2y = 33
A. m = - 
, 
B. m = 
, 
C. m = 
, 
D. m = - 
, 
Mathematics
Simplify the algebraic expression.2x + 3y + 3x + 6y
A. 9x + 5y B. 5x + 9y C. 2x + 3x + 3y + 6y D. 14xy
Mathematics
Graph the function. Then identify its domain and range.h(x) = |x| - 2
A. Domain: (-?, ?); range: [0, -?)
B. Domain: (-?, ?); range: [2, ?)
C. Domain: (-?, ?); range: [-2, -?)
D. Domain: (-?, ?); range: [-2, ?)
Mathematics