Practice Exam Answers

44 verified answers
41
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Which expression is equivalent to open paren the fraction with numerator x to the negative 6 power and denominator x squared close paren cubed ?

A
the fraction with numerator 1 and denominator x to the 9th power
B
the fraction with numerator 1 and denominator x to the 5th power
C
1 over x
D
the fraction with numerator 1 and denominator x to the 24th power
42
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The graph of y is equal to square root of x is transformed as shown in the graph. Which equation represents the transformed function?

A
y is equal to square root of negative x end root plus 2
B
y is equal to negative square root of x plus 2
C
y is equal to square root of negative x end root minus 2
D
y is equal to negative square root of x minus 2
44

What is the range of open paren f circ g close paren times x ?

A
y is greater than 0
B
all real numbers except y is equal to 0
C
y is less than or equal to 0
D
all real numbers

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