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1
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If the point  lies on the graph  , the graph of
 must contain point
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2
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The image of function  is found by mapping each point
on the function  to the point  . This
image is a reflection of  in a) | the x-axis | c) | the line whose equation is  | b) | the y-axis | d) | the line whose equation is  |
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3
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The inverse function of  is
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4
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Given the relation  Which statement is true? a) | Both A and  are functions. | c) | Only A is a
function. | b) | Neither A nor  is a function. | d) | Only  is a
function. |
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5
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Given:  If the inverse of the set is  ,
which statement is true? a) | A and  are functions. | c) | A is a function and  is not a function. | b) | A nor  are not
function. | d) | A is not a
function and  is a function. |
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6
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If  , which statement is true? a) | m and its inverse are both functions. | c) | m is not a function and its
inverse is a function. | b) | m is a function and its inverse is not a
function. | d) | Neither m
nor its inverse is a function. |
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