Find the domain of the rational function.f(x) = 
A. {x|x ? -2}
B. {x|x is any real number}
C. {x|x ? -2, 2}
D. {x|x ? -7}
Answer: A
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Evaluate the expression.(10a + 10b)0
A. 1 B. 10a + 10b C. 0 D. 10
Solve.It is recommended that there be at least 11.1 square feet of ground space in a garden for every newly planted shrub. A garden is 18.5 feet by 15 feet. Find the maximum number of shrubs the garden can accommodate.
A. 10 shrubs B. 2 shrubs C. 25 shrubs D. 92 shrubs
Solve the problem.A woman works out by running and swimming. When she runs, she burns 8 calories per minute. When she swims, she burns 10 calories per minute. She wants to burn at least 400 calories in her workout. Graph an inequality that describes the situation. Let x represent the number of minutes running and y the number of minutes swimming. Because x and y must be positive, limit the graph to quadrant I only.
A. 
B. 
C. 
D. 
Consider the function h as defined. Find functions f and g such that (f ? g)(x) = h(x).h(x) = 
A. f(x) = 
, g(x) = -41x2 + 51
B. f(x) = 
, g(x) = 
C. f(x) = 
, g(x) = x2
D. f(x) = -41x2 + 51, g(x) = 