Using Quadratic Formula in Systems of Nonlinear Inequalities
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- (Video) Solving Quadratic Inequalities by PatrickJMT Here's a video by patrickJMT showing you how to solve a quadratic inequality. In this example he factors but you solve it th…
By Alex Federspiel, Anusha Rahman
- Background Our next lesson in the series of solving systems of nonlinear inequalities is about solving nonlinear inequalities using the quadratic formula! Previously, we've seen…
By Anusha Rahman
- Systems of Nonlinear Inequalities: Using the Quadratic Formula We've used the quadratic formula a lot before, and we're about to learn a new application for it! We can now solve…
By Anusha Rahman
Problems 7
- Which of the following describes the solutions (x,y)(x,y)(x,y) to the nonlinear inequality y2−2xy+x2−1≤0y^2 - 2xy + x^2 - 1 \le 0y2−2xy+x2−1≤0?
- Which of the following describes the solutions (x,y)(x,y)(x,y) to the nonlinear inequality y2−2xy+x2≤0y^2 - 2xy + x^2 \le 0y2−2xy+x2≤0?
- What is the solution to 6x2+7x−55<06x^2+7x-55<06x2+7x−55<0?
- What is the solution to 2x2+3x−20>02x^2+3x-20>02x2+3x−20>0?
- What is the solution to 12x2−20x+7≤012x^2-20x+7\leq012x2−20x+7≤0?
- Find aaa for ax2−23x−12>0ax^2-23x-12>0ax2−23x−12>0 if the solution set is (−4,−35 )?(-4,-\frac35\ )?(−4,−53 )?
- What is the solution to 4x2+12x+12>34x^2+12x+12>34x2+12x+12>3?