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Are f(x) = 3x9 and g(x) = -3x9 reflections of each other across the horizontal axis?

A) True
B) False

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Given the points (2, 24) and (4, 192), find the power function of the form y = axp that goes through the two points.

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Graph A is the graph of Graph A is the graph of , and graph B is the graph of . What is the value of k? , and graph B is the graph of Graph A is the graph of , and graph B is the graph of . What is the value of k? . What is the value of k? Graph A is the graph of , and graph B is the graph of . What is the value of k?

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Which graph represents the function f(x) = 8x8?


A)
Which graph represents the function f(x) = 8x<sup>8</sup>? A) B) C) D)
B)
Which graph represents the function f(x) = 8x<sup>8</sup>? A) B) C) D)
C)
Which graph represents the function f(x) = 8x<sup>8</sup>? A) B) C) D)
D)
Which graph represents the function f(x) = 8x<sup>8</sup>? A) B) C) D)

E) A) and B)
F) B) and C)

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Compare the functions f(x) = 2x2 and g(x) = 2x. On the interval (1, 5) ,


A) f(x) < g(x)
B) f(x) = g(x)
C) f(x) > g(x)

D) A) and B)
E) A) and C)

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Given that y is directly proportional to the cube root of x, and Given that y is directly proportional to the cube root of x, and when , find a formula to describe the relationship. Write your answer in the form . when Given that y is directly proportional to the cube root of x, and when , find a formula to describe the relationship. Write your answer in the form . , find a formula to describe the relationship. Write your answer in the form Given that y is directly proportional to the cube root of x, and when , find a formula to describe the relationship. Write your answer in the form . .

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Both graphs below are power functions of the form Both graphs below are power functions of the form . Which graph has a larger k? A) A B) B . Which graph has a larger k? Both graphs below are power functions of the form . Which graph has a larger k? A) A B) B


A) A
B) B

C) A) and B)
D) undefined

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Given that y is inversely proportional to the square root of x and Given that y is inversely proportional to the square root of x and when , find y when . Round your answer to 2 decimal places, if necessary. when Given that y is inversely proportional to the square root of x and when , find y when . Round your answer to 2 decimal places, if necessary. , find y when Given that y is inversely proportional to the square root of x and when , find y when . Round your answer to 2 decimal places, if necessary. . Round your answer to 2 decimal places, if necessary.

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Which description best fits the power function, Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , where k is positive and p is negative and odd?


A) when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0 and when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0
B) when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0 and when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0
C) when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0 and when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0
D) when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0 and when Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 , y Which description best fits the power function, , where k is positive and p is negative and odd? A) when , y 0 and when , y 0 B) when , y 0 and when , y 0 C) when , y 0 and when , y 0 D) when , y 0 and when , y 0 0

E) A) and C)
F) None of the above

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