Determine whether the function is invertible. If it is, find the inverse.{(16, 19), (12, -3), (17, -9)}
A. {(19, 16), (-3, 12), (-9, 17)}
B. {(19, 16), (17, 12), (-9, -3)}
C. {(16, -3), (16, 12), (-9, 17)}
D. Not invertible
Answer: A
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Find parametric equations for the line described below.The line through the point P(-4, -5, 4) and perpendicular to the plane 
A. x = -1t - 4, y = 4t - 5, z = 4t + 4 B. x = 1t + 4, y = -4t + 5, z = -4t - 4 C. x = -1t + 4, y = 4t + 5, z = 4t - 4 D. x = -4t - 4, y = -1t - 5, z = 4
Provide an appropriate response.Explain what happens when an integer is multiplied by 1, -1, and 0.
What will be an ideal response?
Determine graphically the x-value when y = 6 in the given equation.6x - 5y = 12
A. 7;
B. -3;
C. -7;
D. 3;
Express the following in interval notation.{x|x < -5 or x > 1}
A. [-5, 1] B. (-?, -5] ? [1, ?) C. (-?, -5) ? (1, ?) D. (-5, 1)