1 If a # 0 and the sum of x and 1/a is 0, then 

(1) x =       (3) x = -1/a
(2) x = -    (4) x = 1 -

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2  The accompanying figure shows the graph of the equation x = 5. 

What is the slope of the line x = 5?

(1) 5         (3) 0
(2) -5        (4) undefined

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3 Which transformation does not always produce an image that is congruent to the original figure?

(1) translation       (3) rotation
(2) dilation           (4) reflection

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4 If rain is falling at the rate of 2 inches per hour, how many inches of rain will fall in x minutes?

(1) 2x         (3) 60/x
(2)30/x       (4) x/30

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5 The expression (x - 6)2 is equivalent to

(1) x2 - 36          (3) x2 - 12x + 36
(2) x2 +36          (4) x2 + 12x + 36

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