Determine whether the graph is the graph of a function.
A. yes
B. no
Answer: A
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Find a formula for the nth term of the sequence.0, 2, 0, 2, 0 (alternating 0's and 2's)
A. an = 1 + (-1)n+1 B. an = 1 - (-1)n C. an = 1 + (-1)n D. an = 1 + (-1)n-1
Find the standard equation of the ellipse shown in the figure. Identify the coordinates of the vertices, endpoints of the minor axis, and the foci.
A. 
+ 
= 1; V(±4, 0); U(0, ±3); F(±
, 0)
B. 
+ 
= 1; V(0, ±4); U(±3, 0); F(±4, 0)
C. 
+ 
= 1; V(0, ±4); U(±3, 0); F(0, ±
)
D. 
+ 
= 1; V(±3, 0); U(0, ±3); F(±5, 0)
Find the function value.Let g(x) = 4x3. Find g(5 + h).
A. -500 + 300h - 12h2 + h3 B. 500 + 300h + 60h2 + 4h3 C. 500 - 300h + 40h2 - 4h3 D. 125 + 75h + 60h2 + 5h3
Use duality to solve the problem.Minimizew = y1 + 4y2subject to:4y1 + 3y2 ? 75 3y1 + 5y2 ? 93 y1 ? 0, y2 ? 0
A. 31 B. 50.6 C. 62 D. 100