Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
?2, invertible
Mathematics
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Sketch the graph of the function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Simplify. Assume that all variables are nonnegative.
A. 144ab4 B. 12ab6 C. 12ab4 D. 144ab6
Mathematics
Determine if each ordered pair is a solution to the given system of inequalities in two variables.xy = 132x - y = -4 (i) 
; (ii) 
A. (i) Yes; (ii) No B. (i) No; (ii) Yes C. (i) Yes; (ii) Yes D. (i) No; (ii) No
Mathematics
Provide an appropriate response.If a negative integer is multiplied by a positive integer and the resulting product is multiplied by zero, what can you say about the result?
A. The result will be a positive integer. B. The result will be zero. C. The result will be a negative integer. D. The result will be negative, but will not be an integer.
Mathematics