Big Ideas Math Integrated I, 2016
BI
Big Ideas Math Integrated I, 2016 View details
6. Solving Absolute Value Inequalities
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Exercise 46 Page 92

Substitute each value for x into the expression and simplify.

x -2 -1 0 1 2
-2x-3 1 -1 -3 -5 -7
Practice makes perfect
We can fill out this table by substituting each value for x into the expression and simplifying. Let's start with x= -2.
-2x-3
-2( -2)-3
â–Ľ
Evaluate
4-3
1
Let's do the same for the rest of the values in the table.
x -2 -1 0 1 2
-2x-3 -2( -2)-3 -2( -1)-3 -2( 0)-3 -2( 1)-3 -2( 2)-3
Evaluate 1 -1 -3 -5 -7