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McGraw Hill Glencoe Algebra 2, 2012

MH

McGraw Hill Glencoe Algebra 2, 2012 View details

Mid-Chapter Quiz

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Exercise 1 Page 26

Substitute - 1 for a, 2 for b and 13 for c.

-3

Practice makes perfect

To evaluate the given expression for a=- 1, b=2, and c= 13 we should substitute these values into the expression and simplify as much as possible.

3c-4(a+b)

SubstituteValues

Substitute values

3( 1/3 ) -4( - 1+ 2)

MoveLeftFacToNum

a*b/c= a* b/c

3/3-4(- 1+2)

a/a=1

1-4(- 1+2)

Add terms

1-4(1)

a * 1=a

1-4

Subtract term

-3