Solve the problem.Consider the rational inequality 
> 0. Without doing any work, give the solution set. (Hint: determine the sign of the numerator and denominator.)
A. (-?, ?)
B. ?
C. (-?, -8)
D. (-9, ?)
Answer: A
Mathematics
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Write an equation for the graph of the sine or cosine curve.
A. y = sin 
B. y = sin 
C. y = sin 
D. y = sin 
Mathematics
Use the given slope and coordinate of the y-intercept to write the equation of the line in slope-intercept form.m = 2; (0, 0)
A. y = x + 2 B. y = 2 C. y = 2x D. x = 2y
Mathematics
Determine whether the equation defines y as a function of x.y = x2 - 4
A. Yes B. No
Mathematics
Evaluate.Evaluate x + y + 11, if x is 28 and y is 39.
A. 78 B. 79 C. 67 D. 77
Mathematics