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Eleventh Grade (Grade 11) Inequalities Questions

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Grade 11 Inequalities
Solve the quadratic inequality algebraically. [math]x^2+4x+3<=0[/math]
  1. [math]-3 <= x <= -1[/math]
  2. [math]-1 <= x[/math]
  3. [math]-3 >= x >= -1[/math]
  4. no real solution
Grade 11 Inequalities
If [math]2^x(x-3)<0[/math], then                             .
  1. [math]x < 0 or x > 3[/math]
  2. [math]x < 0[/math]
  3. [math]x < 3[/math]
  4. [math]0 < x < 3[/math]
Grade 11 Inequalities
Sole the inequality by graphing or algebraically. Select the correct answer. [math]x^2+7x>=-10[/math]
  1. [math]{x|x<=-5 or x>=-2}[/math]
  2. [math]{x|x<=5 or x>=2}[/math]
  3. [math]{x| -2<=x<=-5}[/math]
  4. [math]{x|2<=x<=5}[/math]
Grade 11 Inequalities
Do the solutions of inequalities [math] y<-x^2-x [/math] and [math](y+5)^2+x^2<2[/math] overlap?
  1. Yes, they overlap.
  2. No, they do not overlap.
  3. No, but they touch.
Grade 11 Inequalities
Do the solutions of the inequalities [math] y<-x^2+2x+6 [/math] and [math]y>x^2+2-3[/math] overlap?
  1. Yes, they overlap.
  2. No, they do not overlap.
  3. No, but they touch.
Grade 11 Inequalities
Grade 11 Inequalities
Do the solutions of the inequalities [math] y> x^2+4x+4 [/math] and [math]y < x-4[/math] overlap?
  1. Yes, they overlap.
  2. No, they do not overlap.
  3. No, but they touch.
Grade 11 Inequalities
Do the solutions of the inequalities [math] y<-3x^2-.1x [/math] and [math]y>x^2+2-2[/math] overlap?
  1. Yes, they overlap.
  2. No, they do not overlap.
  3. No, but they touch.
Grade 11 Inequalities CCSS: HSA-REI.B.3
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