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Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
Chapter Review
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Exercise 11 Page 475

Substitute x = 2 and y = - 3

9/16

Practice makes perfect

To evaluate the given expression for x = 2 and y = - 3, we should substitute these values into the expression and simplify as much as possible.

(- x^(- 4))y^2
SplitIntoFactors

Split into factors

(- x^(- 4)) * y^2
SubstituteII

x= 2, y= -3

(- 2)^(- 4) * ( - 3)^2
â–¼
Simplify
NegExponentToFrac

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

1/(- 2)^4 * (- 3)^2
NegBaseToPosPow

(- a)^4 = a^4

1/(2)^4 * (- 3)^2
NegBaseToPosBase

(- a)^2=a^2

1/(2)^4 * (3)^2
CalcPow

Calculate power

1/16 * 9
MoveRightFacToNumOne

1/b* a = a/b

9/16
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arrow_right Exercises p.474-478
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Exercises 7 (Page 475)
Exercises 8 (Page 475)
Exercises 9 (Page 475)
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Exercises 11 (Page 475)
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