Find an equation for the parabola described.Vertex at (9, 5); focus at (2, 5)
A. x = - 
(y - 5)2 + 5
B. x = - 
(y - 5)2 + 9
C. x = 
(y - 5)2 + 5
D. x = 
(y - 5)2 + 9
Answer: B
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Write the compound statement in words.Let r = "The puppy is trained." p = "The puppy behaves well." q = "His owners are happy."p ? r
A. The puppy behaves well or the puppy is trained. B. If the puppy is trained then the puppy behaves well. C. If the puppy behaves well then the puppy is trained. D. The puppy does not behave well or the puppy is not trained.
Find the work done by F over the curve in the direction of increasing t.F = - 
i + 
j + 
k; C: r(t) = 
i + 
j + 5tk, 0 ? t ? 
A. W = 
+ 
?2
B. W = 
+ 
?2
C. W = 
+ 
?2
D. W = 
+ 
?2
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. zero C. undefined D. negative
Find the matrix product AB for the partitioned matrices.A = 
, B = 
A. 
B. 
C. 
D. 