Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve and graph the solution set on a number line.|x + 8| ? 0
A. (-?, -8)
B. {8}
C. ?
D. {-8}
Mathematics
Factor the difference of squares.49a2 - 49b2
A. (7a - b)(7a + b) B. (a + 7b)(a - 7b) C. 49(a + b)(a - b) D. 49(a - b)2
Mathematics
Verify that the equation is an identity.
Mathematics
Find the inverse of the function.{(-3, 4), (-1, 5), (0, 2), (2, 3), (5, 7)}
A. {(3, -4), (1, -5), (0, -2), (-2, -3), (-5, -7)} B. {(4, -3), (5, -1), (2, 0), (3, 2), (7, 5)} C. {(-3, -4), (-1, -5), (0, -2), (2, -3), (5, -7)} D. {(3, 4), (1, 5), (0, 2), (-2, 3), (-5, 7)}
Mathematics