Find the equation for the tangent to the curve at the given point.f(x) = x2 + 5x ; (4, 36)
A. y = -39x - 80
B. y = 
+ 
C. y = 13x - 16
D. y = - 
+ 
Answer: C
Mathematics
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Evaluate the integral using the given substitution.
dy , u = y6 + 5y3 + 5
A. 
(y6 + 5y3 + 5)4 + C
B. 
(y6 + 5y3 + 5)4(10y4 + 10y) + C
C. 
(y6 + 5y3 + 5)4 + C
D. 9(y6 + 5y3 + 5)2 + C
Mathematics
Solve the system for x and y. Show your answer as an ordered pair, (x, y).x + 2y = 6-3x + 3y = 9
A. (1, 2) B. (-3, 0) C. (0, 3) D. Infinite solutions
Mathematics
Evaluate the integral. 
A. ln 
+ C
B. - 
ln 
+ C
C. - 
ln 
+ C
D. 
ln 
+ C
Mathematics
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 18; 180° B. 18; 270° C. 18; 90° D. 324; 270°
Mathematics