Solve the equation. If the solution set is ? or (-?, ?), classify the equation as an inconsistent equation or an identity.
= 
- 
A. {13}
B. (-?, ?); identity
C. ?; inconsistent equation
D. {21}
Answer: A
Mathematics
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Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent.9x - 2y = 305x + 
y = 24
A. (3, 1)
B. (4, 3)
C. (3, 4)
D. (4, -3)
Mathematics
Find a parametrization for the line segment beginning at P1 and ending at P2.P1(2, -2, -4) and P2(0, -2, 3)
A. x = 2t, y = -2, z = -7t + 3, 0 ? t ? 1 B. x = 2t, y = -2t, z = -7t + 3, 0 ? t ? 1 C. x = -2t + 2, y = -2t, z = 7t - 4, 0 ? t ? 1 D. x = -2t + 2, y = -2, z = 7t - 4, 0 ? t ? 1
Mathematics
Write the quotients with positive exponents.- 
A. - 
B. - 
C. - 
D. - 
Mathematics
Factor completely.49(x + 3)2 - 4y2
A. 
B. 
C. 
D. 
Mathematics