Match the solution of the system of inequalities with the graph.
A.
B.
C.
D.
Answer: D
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Sketch the graph and show all local extrema and inflection points.y = -x4 + 2x2 - 7
A. Absolute maxima: (-1, -6), (1, -6)
Local minimum: (0, -7)
No inflection points
B. Absolute minima: (-1, 6), (1, 6)
Local maximum: (0, 7)
Inflection point: ,
C. Absolute maxima: (-1, -6), (1, -6)
Inflection points: ,
D. Absolute maxima: (-1, -6), (1, -6)
Local minimum: (0, -7)
Inflection points: ,
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006
Find the vertices and graph the hyperbola.49y2 - 25x2 = 1225
A. (0, -7), (0, 7)
B. (-7, 0), (7, 0)
C. (0, -5), (0, 5)
D. (-5, 0), (5, 0)
Solve the inequality and graph. Express your answer in interval notation.-29 ? -4x - 1 ? -13
A. (-7, -3)
B. [3, 7]
C. [-7, -3]
D. (3, 7)