To solve: the given inequality by using a graph or algebraically.
Answer to Problem 72SGR
Explanation of Solution
Given:
The given inequality is
Calculation:
The given inequality is
Now, solve the inequality algebraically, then
Now, find the root of the equation by determinant formula, then
The parabola of the related function would open up since
Therefore, the solution for the given inequality is
Chapter 4 Solutions
Glencoe Algebra 2 Student Edition C2014
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