Find the vertex, focus, and directrix of the parabola with the given equation.(y - 2)2 = 8(x - 3)
A. vertex: (2, 3)
focus: (4, 3)
directrix: x = 0
B. vertex: (-3, -2)
focus: (-1, -2)
directrix: x = -5
C. vertex: (3, 2)
focus: (5, 2)
directrix: x = 1
D. vertex: (3, 2)
focus: (1, 2)
directrix: x = 5
Answer: C
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Match the symbol with the answer choice that names the same set of points based on the given figure.
A. 
B. 
C. 
D. None of these
Perform the operation indicated. Simplify.
+ 
- 
A. 
B. 
C. 
D. 
Solve the rational inequality.
< 3
A. (-?, -8) ? (8, ?)
B. (-?, -8) ? (- 
, ?)
C. (-?, - 
) ? (8, ?)
D. (-8, - 
)
Solve the problem.Suppose that sales of a particular brand of appliance satisfy the relationship 
where y represents the number of sales in year x, with 
corresponding to 1992. Find the number of sales 
. 
A. 2600 B. 2680 C. 1260 D. 1340