Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(-1, -8), (-1, -7)
A. 0, is horizontal
B. 
, rises
C. 
, rises
D. undefined, is vertical
Answer: D
Mathematics
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Given A-B-C and m
while m
, it follows that:
A. 
B. 
C. 
D. None of These
Mathematics
Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (7x + 2)x
A. x ln (7x + 2)
B. (7x + 2)x
C. ln (7x + 2) + 
D. (7x + 2)x
Mathematics
Simplify the expression. Write the answer with only positive exponents. All variables are nonzero.(3x4y)(-9x3y6)
A. -27x12y6 B. -12x7y6 C. -27x7y7 D. -27x7y6
Mathematics
Give the meaning of the metric prefix.deka
A. 
B. 
C. 100
D. 10
Mathematics