Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 6.8x - 150.7
B. y = 6.2x - 140.4
C. y = -6.2x + 140.4
D. y = -6.8x + 150.7
Answer: C
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 4x2 + 9y2; 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
If you have the following function f ( x ) = 9x + 7, compute f (1), f (-3), f (4), f (-6).
A. f (1) = 19, f (-3) = -22, f (4) = 46, f (-6) = -49 B. f (1) = 16, f (-3) = -20, f (4) = 43, f (-6) = -47 C. f (1) = 15, f (-3) = -19, f (4) = 42, f (-6) = -46 D. f (1) = 17, f (-3) = -21, f (4) = 44, f (-6) = -48 E. f (1) = -16, f (-3) = 20, f (4) = - 43, f (-6) = 47
Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
Apply Green's Theorem to evaluate the integral.
(6x + y3) dx + (3xy2 + 9y) dyC: Any simple closed curve in the plane for which Green's Theorem holds
A. 2 B. -2 C. 0 D. There is not enough information to evaluate the integral.