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Name:
Solving Rationals
A
B
C
D
1
The focal length,
F
, of a camera’s lens is related to the distance of the object from the lens,
J
, and the distance to the image area in the camera,
W
, by the formula below.
When this equation is solved for
J
in terms of
F
and
W
,
J
equals
a)
c)
b)
d)
A
B
C
D
2
What is the solution set of the equation
?
a)
c)
b)
d)