Find the derivative of the function at the point p in the direction of a.f(x, y) = 4x2 - xy + 5y2, p = (-3, -5), a = i - 2j
A. 25
B. 
C. 15
D. 1
Answer: C
Mathematics
You might also like to view...
Evaluate the integral. 
A. 
et ln
- 
et ln
+ C
B. 
ln
- 
ln
+ C
C. 
ln
+ 
ln
+ C
D. 
ln
- 
ln
+ C
Mathematics
Multiply or divide. Simplify, if possible. Assume all variables and radicands represent nonnegative real numbers.
A. 2
B. 
C. 5
D. 5
Mathematics
Subtract.(10x2 - 1) - (-x3 + 6x2 + 4)
A. 11x3 + 6x2 - 5 B. x3 + 16x2 + 3 C. x3 + 4x2 - 5 D. 11x3 + 5x2 - 4
Mathematics
Find the missing quantities. If there is no operating loss or absolute loss, write "none."
A. Operating exp = $6 Operating loss = $7.97 Absolute loss = $1.97 B. Operating exp = $49.62 Operating loss = $41.65 Absolute loss = $7.97 C. Operating exp = $6 Operating loss = $1.97 Absolute loss = $7.97 D. Operating exp = $7.97 Operating loss = $6 Absolute loss = $1.97
Mathematics