body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

McGraw Hill Glencoe Algebra 2, 2012

MH

McGraw Hill Glencoe Algebra 2, 2012 View details

3. Optimization with Linear Programming

Continue to next subchapter

Exercise 51 Page 160

Substitute given values and simplify.

9

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.

2x-y+2z

SubstituteValues

Substitute values

2( -1)- 3+2( 7)

a(- b)=- a * b

-2-3+2(7)

Multiply

-2-3+14

Subtract term

-5+14

Add terms

9

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