The following matrix is a reduced augmented matrix obtained from a system of equations.
The number of solution(s) to the system is:
A. none
B. one
C. infinite
Answer: C
Mathematics
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Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. x2 - 3x ? 4
A. [-4, 1]
B. (-4, 1)
C. [-1, 4]
D. (-?, -4] ? [1, ?)
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Graph the function with a graphing utility.y = x3 - 1
A. 
B. 
C. 
D. 
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Provide an appropriate response.When calculating the average daily balance, cash advances are:
A. subtracted out B. sometimes subtracted out C. sometimes added in D. added in
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Find the specified domain.Find the domain of 
(x) when f(x) = 
and g(x) = 11 - x
A. (-?, 11) ? (11, ?) B. (-?, -11) ? (-11, -3) ? (-3, ?) C. (-?, 3) ? (3, ?) D. (-?, 3) ? (3, 11) ? (11, ?)
Mathematics