Multiply.(x + 8)(5x - 1)
A. 5x2 + 39x - 8
B. 5x2 + 37x - 8
C. 5x2 + 39x + 39
D. 5x2 - 8x + 39
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Find the specified domain.For f(x) = x2 - 36 and g(x) = 2x + 3, what is the domain of 
?
A. 
B. (-?, -6) ? (-6, 6) ? (6, ?)
C. (-?, ?)
D. 
? 
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Write the equation of the line in slope-intercept form.Write the equation of the line perpendicular to 9x + 8y = 112 that passes through the point (-5, 17).
A. y = - 
x + 
B. y = - 
x + 17
C. y = 
x + 
D. y = - 
x + 112
Mathematics