Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 3 ln 
- 
+ C
B. 8 ln 
+ ln 
+ C
C. 3 ln 
+ ln 
- 
+ C
D. 3 ln 
+ ln 
+ C
Answer: D
Mathematics
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Determine whether the function is invertible. If it is, find the inverse.{(-8, 6), (8, -6), (2, -4), (-2, 4)}
A. {(6, -8), (-8, 8), (-4, 2), (4, -2)} B. {(6, -8), (-6, 8), (-4, 2), (4, -2)} C. {(6, -8), (-6, 8), (-4, 8), (4, -2)} D. Not invertible
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Find the slope and the y-intercept.-5x + 7y = 11
A. m = 
; 
B. m = 35; (0, 77)
C. m = 5; (0, 11)
D. m = 
; 
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Simplify the expression.
A. already in lowest terms B. -m C. -1 D. 1
Mathematics