Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4

A. log4y
B. 3log4y
C. log4
D. log3y

Answer: A

Mathematics

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Simplify by factoring.

A. 35
B. 5
C. 13
D. 7

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Name the property illustrated by the statement.14 + (17 + 25) = (14 + 17) + 25

A. identity element for addition B. distributive property C. associative property of addition D. commutative property of addition

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Factor completely.4x2 - 9x + 4

A. (4x - 1)(x - 4) B. (2x - 4)(2x - 1) C. (4x - 4)(x - 1) D. Prime

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Determine the two equations necessary to graph the horizontal parabola using a graphing calculator.x = 2y2 - 7y + 3

A. y =  and y =  
B. y =  and y = -
C. y = and y = - 
D. y =  and y = - 

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