Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.x - 1 ? -6
A. x ? -5; (-?, -5]
B. x < -5; (-?, -5)
C. x <-7; (-?, -7)
D. x ? -5; [-5, ?)
Answer: A
Mathematics
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Determine the slope and the y-intercept. Use the slope and the y-intercept to graph the equation.y = 
x
A. slope: - 
; y-intercept: (0, 0)
B. slope: 
; y-intercept: (0, 0)
C. slope: 
; y-intercept: (0, 0)
D. slope: - 
; y-intercept: (0, 0)
Mathematics
Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the x-axis and the curve y = sin 6x, 0 ? x ? ?/6 about the line x = ?/6.
A. 
?
B. 
C. 
?2 - ?
D. 
?2
Mathematics
Find all the roots of the given equation.x4 - 81 = 0
A. -3, -3j, 3, 3j B. -3 - 3j, -3 + 3j, 3 - 3j, 3 + 3j C. -3, 3 D. -3j, 3j
Mathematics
Solve.-8x + 8 + 6x = -3x + 13
A. x = 5 B. x = -8 C. x = -13 D. x = 13
Mathematics