Graph the linear equation and determine its slope, if it exists.2x - 5y = 20
A. slope = - 
B. slope = - 
C. slope = 
D. slope = 
Answer: D
Mathematics
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Find the length of the curve.x = 2t, y = 
t 3/2, 0 ? t ? 21
A. 
B. 82
C. 39
D. 78
Mathematics
Find the power series representation for f(x).f(x) = e4x + e-4x
A. 8x + 
+ 
+ . . .
B. 1 + 
+ 
+ . . .
C. 2 + 
+ 
+ . . .
D. 2 + 8x + 
+ 
+ . . .
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is shifted 2 units to the left and then shifted 8 units upward.
A. f(x) = 8
B. f(x) = 
+ 2
C. f(x) = 
+ 8
D. f(x) = 
+ 8
Mathematics
Solve the equation by multiplying by a power of 10.0.9x + 0.94(4 - x) = 3.68
A. {-2} B. {0.02} C. {2} D. {-0.02}
Mathematics