Determine whether the function is invertible. If it is, find the inverse.{(16, -1), (3, -1), (-9, 17)}
A. {(16, 14), (16, 3), (17, -9)}
B. {(-1, 16), (-9, 3), (17, 14)}
C. {(-1, 16), (14, 3), (17, -9)}
D. Not invertible
Answer: D
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Sketch the graph and show all local extrema and inflection points.y = x4
A. Local maximum:
Local minimum: (10, 0)
Inflection point:
B. Absolute maximum:
Absolute minimum: (10, 0)
Inflection points:
C. Local maximum:
Local minimum: (10, 0)
Inflection points: , (10, 0)
D. Absolute minimum: (10, 0)
No inflection points
Find the product.(4x - 2y + 7)(4x - 2y - 7)
A. 16x2 + 16xy - 4y2 - 98 B. 16x2 - 16xy + 4y2 - 49 C. -16xy - 28x + -14y - 49 D. 8x2 - 4y2 - 98
Solve the equation.6 = - 8
A. 5 B. 129 C. 126 D. 4
Solve the system by elimination. If the system is inconsistent or has dependent equations, say so.2x - 6y = -512x - 36y = -30
A. Inconsistent: no solutions
B. {(-10, 30)}
C. Dependent: 2x - 6y = -5}
D. {(30, -10)}