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Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
Chapter Review
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Exercise 14 Page 475

Substitute y = - 3 and z = - 5

25/9

Practice makes perfect

To evaluate the given expression for y = - 3 and z = - 5, we should substitute these values into the expression and simplify as much as possible.

y^(-2)z^2
NegExponentToFrac

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

z^2/y^2
SubstituteII

y= -3, z= -5

( -5)^2/( -3)^2
NegBaseToPosBase

(- a)^2=a^2

5^2/3^2
CalcPow

Calculate power

25/9
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Exercises 7 (Page 475)
Exercises 8 (Page 475)
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