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Pearson Algebra 1 Common Core, 2011

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Pearson Algebra 1 Common Core, 2011 View details

1. Zero and Negative Exponents

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Exercise 6 Page 421

Substitute 2 for a and -4 for b.

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Practice makes perfect

To evaluate the given expression for a = 2 and b = -4, we should substitute these values into the expression and simplify as much as possible.

2a^(-4)b^0

a= 2, b= -4

2( 2)^(-4)( -4)^0

a^0=1

2(2)^(-4)(1)

Identity Property of Multiplication

2(2)^(-4)

NegExponentToFrac

a^(- m)=1/a^m

2*1/2^4

Calculate power

2*1/16

MoveLeftFacToNumOne

a* 1/b= a/b

2/16

a/b=.a /2./.b /2.

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Subchapter links

Lesson Check p.421

Practice and Problem-Solving Exercises p.421-423

Standardized Test Prep p.423

Mixed Review p.423