Simplify the expression.
?
?
Write the answer without using negative exponents. Assume that the variable is restricted to those numbers for which the expression is defined.
?
A. 
B. ?
C. ?
D. ?
Answer: A
Mathematics
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For the function shown in the graph, find the indicated function value and limit.Find f
and
f(x). 
A. 3; 3 B. 5; does not exist C. 3; does not exist D. Does not exist; does not exist
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For the given parabola, give the coordinates of the vertex, the axis, the domain, and the range.x = 4y2 + 16y + 19
A. vertex: (3, 2); axis: y = 2; domain: [3, ?); range: (-?, ?) B. vertex: (3, 2); axis: y = 2; domain: (-?, 3]; range: (-?, ?) C. vertex: (-3, -2); axis: y = -2; domain: (-?, -3]; range: (-?, ?) D. vertex: (3, -2); axis: y = -2; domain: [3, ?); range: (-?, ?)
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Write the rational number in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics