Determine whether the lines through each pair of points are parallel, perpendicular, or neither.(9, -4) and (11, 6); (-10, 8) and (-9, 13)
A. parallel
B. neither
C. perpendicular
Answer: A
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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x - 8y - z = -1 x + 8y + 4z = 32 8x + y + z = 38
A. (-4, 1, 8) B. (4, 1, 5) C. (4, 5, 1) D. No solution
Use the table of integrals to find the integral.
?
?
Use C as the constant of integration.
What will be an ideal response?
Write the inverse of the given statement. ? If I break the law, then I will go to jail. ?
A. If I break the law, then I will not go to jail. B. If I don't break the law, then I will go to jail C. If I go to jail, then I will break the law. D. If I don't go to jail, then I will not break the law. E. If I don't break the law, then I will not go to jail.
Solve the following system by any appropriate method. If there is no real number solution, so state.xy = 18x - y = 7
A. (8, -8), (-1, 1)
B. (- 
, -8), (1, 1)
C. (-8, - 
), (1, 1)
D. no real solution