Use the vertical-line test to determine whether the graph represents a function.
A. Yes
B. No
Answer: B
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Find fx, fy, and fz.f(x, y, z) = 
A. fx = 
; fy = 
; fz = 
B. fx = - 
; fy = 
; fz = - 
C. fx = - 
; fy = - 
; fz = 
D. fx = 
; fy = - 
; fz = 
Determine if the given function y = f(x) is a solution of the accompanying differential equation.y' + y = e2xy = 5e- x + 
e2x
A. Yes B. No
Find the Taylor polynomial of order 3 generated by f at a.f(x) = x2, a = 7
A. P3(x) = 1 + 98(x - 7) + 1029(x - 7)2 + 9604(x - 7)3 B. P3(x) = 49 + 14(x - 7) + (x - 7)2 C. P3(x) = 1 + 14(x - 7) + 21(x - 7)2 + 28(x - 7)3 D. P3(x) = 49 + 14(x - 7) + 21(x - 7)2 + 28(x - 7)3
Solve.A hotel is building a fitness center measuring 230 ft × 36 ft. The flooring to cover the space is made of a special 3-layered cushioned tile and costs 
per square foot. How much will it cost for the new flooring?
A. $8280 B. $5320 C. $82,800 D. $276