Refer to the figure with B the midpoint of side 
, D the midpoint of side ,
, BD = x+ 4, and AE = 6x -12 .
Find AE. _____________
18
Mathematics
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Find the slope of the curve at the given point P and an equation of the tangent line at P.y = x2 + 11x - 15, P(1, -3)
A. slope is 
; y = 
+ 
B. slope is 13; y = 13x - 16
C. slope is - 
; y = - 
+ 
D. slope is -39; y = -39x - 80
Mathematics
Find the slant asymptote, if any, of the graph of the rational function.f(x) = 
A. y = x + 
B. y = 9x
C. y = x + 9
D. no slant asymptote
Mathematics
Evaluate the expression if a = -5, b = 16, and c = 7.
+ 
A. -4 B. 36 C. 12 D. -2
Mathematics
Find the least common denominator for the set of fractions.
, 
, 
A. 12 B. 60 C. 30 D. 20
Mathematics