Graph the inequality.-2x - 5y ? -10
A. 
B. 
C. 
D. 
Answer: A
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Graph the function. Determine the symmetry, if any, of the function.y = (-x)5/2
A. No symmetry
B. No symmetry
C. Symmetric about the y-axis
D. Symmetric about the y-axis
Identify any bridges in the graph or say there are none.
A. BC B. BC, BF, and EF C. None D. BC and AE
Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = (x + 2)3
A. above the x-axis: (-?, -2) below the x-axis: (-2, ?) B. above the x-axis: (-2, ?) below the x-axis: (-?, -2) C. above the x-axis: no intervals below the x-axis: (-?, -2), (-2, ?) D. above the x-axis: (-?, -2), (-2, ?) below the x-axis: no intervals
Solve the problem.An object has a frequency of 4 vibrations per second. Write an equation in the form d = sin ?t for the object's simple harmonic motion.
A. d = sin 8?t
B. d = sin 2?t
C. d = sin 8t
D. d = sin 
t