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McGraw Hill Glencoe Algebra 2, 2012

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McGraw Hill Glencoe Algebra 2, 2012 View details

3. Optimization with Linear Programming

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Exercise 52 Page 160

Substitute given values and simplify.

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Practice makes perfect

To evaluate the given expression for x= -1, y= 3 and z= 7, we should substitute these values into the expression and simplify as much as possible.

- x+4y-3z

SubstituteValues

Substitute values

-( -1)+4( 3)-3( 7)

- (- a)=a

1+4(3)-3(7)

Multiply

1+12-21

Add terms

13-21

Subtract term

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Subchapter links

Check Your Understanding p.157

Practice and Problem Solving p.157-159

H.O.T. Problems p.159

Standardized Test Practice p.160

Spiral Review p.160

Skills Review p.160