Classify the angle.
A. Acute
B. Right
C. Obtuse
D. Straight
Answer: C
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Combine.(3x3 - 14x2 - 9) - (9x3 - 19x + 18)
A. -6x3 - 14x2 + 19x - 27 B. -6x3 - 14x2 - 19x - 27 C. -6x3 - 14x2 + 19x + 9 D. -6x3 + 5x2 - 27
What inputs are defined for the expression?
Describe how the graph of y = -f(2x)-4 can be obtained from the graph of f.
(a) Shrink horizontally by a factor of 1/2 , then reflecting about the x - axis, then shifting 4 units down. (b) Shrink horizontally by a factor of 4 , then reflecting about the x - axis, then shifting 2 units up. (c) Shrink horizontally by a factor of 1/2 , then reflecting about the y - axis, then shifting 4 units right. (d) Shrink horizontally by a factor of 1/2 , then reflecting about the x - axis, then shifting 2 units down. (e) Shrink horizontally by a factor of 1/2 , then reflecting about the y - axis, then shifting 4 units up
Solve the system of equations by Gaussian elimination.
A. {(8, 57)} B. {(8, -5)} C. {(27, 57)} D. ?