Find the derivative of the function at P0 in the direction of u.f(x, y) = 5x + 2y, P0(6, 4), u = 4i - 3j
A. 
B. 
C. 2
D. 6
Answer: B
Mathematics
You might also like to view...
Use cross multiplication to determine whether the pair of fractions is equivalent.
A. 50 ? 18; No B. 60 = 60; Yes C. 30 = 30; Yes D. 15 ? 60; No
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. b2/3= 49
B. 
b = 49
C. 492/3 = b
D. b3/2 = 49
Mathematics
Find f + g or f - g as indicated.f(x) = 8x - 5, g(x) = 5x - 9Find f - g.
A. 3x - 14 B. 3x + 4 C. -3x - 4 D. 13x - 14
Mathematics
Graph the system of inequalities.xy < 7y ? x2 - 4
A. 
B. 
C. 
D. 
Mathematics