Graph the inequality on a number line. Then write the solution using interval notation.x ? -6
A. (?, -6)
B. (-6, ?)
C. (-?, -6]
D. [-6, ?)
Answer: C
Mathematics
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Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = -|x|
A. Decreasing -? < x ? 0
Increasing 0 ? x < ?
B. Decreasing -? < x < ?
C. Increasing -? < x < ?
D. Increasing -? < x ? 0
Decreasing 0 ? x < ?
Mathematics
Evaluate the given expression.tan[sin-1 (-0.5)]
A. - 
B. 
C. 
D. - 
Mathematics
Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: (-1, 0) and (5, 0)
B. x-intercepts: none
C. x-intercepts: 
D. x-intercepts: 
Mathematics
Evaluate the integral.
dx
A. 
B. 
C. 
+ C
D. 40
Mathematics