Use the given vectors u, v, w, and z to draw the indicated vector. 
u + z
A. 
B. 
C. 
D. 
Answer: C
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Find all the first order partial derivatives for the following function.f(x, y) = ln 
A. 
= 
; 
= 
B. 
= -ln
; 
= ln 
C. 
= -ln 
; 
= ln 
D. 
= - 
; 
= 
Solve the problem.If the deflection (in cm) of a beam is calculated by the expression 
, where x is the distance (in m) from one end of the beam to the point where the force is applied, then what is the deflection if the force is applied in the center of a 9.24 m beam? (The 1000 and 20 are exact numbers.)
A. 1.68 cm B. -3.04 cm C. 1.677 cm D. -2.59 cm
Indicate whether the equation determines y to be a function of x.
?
?
A. yes B. no
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 1)2 - 3
A. 
B. 
C. 
D. 