Solving multi-step problems using non-linear inequalities in one variable

Solving multi-step problems using non-linear inequalities in one variable

9th - 12th Grade

20 Qs

quiz-placeholder

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Solving multi-step problems using non-linear inequalities in one variable

Solving multi-step problems using non-linear inequalities in one variable

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the solution set of  x2+6x+70x^2+6x+7\ge0 ?

 [32,3+2]\left[-3-\sqrt{2},-3+\sqrt{2}\right]  

 (32,43+2)\left(-3-\sqrt{2},4-3+\sqrt{2}\right)  

 (,32)(3+2,)\left(-\infty,-3-\sqrt{2}\right)\cup\left(-3+\sqrt{2},\infty\right)  

 (,32][3+2,)\left(-\infty,-3-\sqrt{2}\right]\cup\left[-3+\sqrt{2},\infty\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a quadratic inequality?

2x2+2x4=02x^2+2x-4=0

2x+1>12x+1>1

x2+1>0x^2+1>0

x2+2x1=0x^2+2x-1=0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quadratic Equation

NOT

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the quadratic inequality:

 x2490x^2-49\le0  

 x7 ,  x7x\le-7\ ,\ \ x\ge7  

 x0 ,  x7x\le0\ ,\ \ x\ge7  

 7x7-7\le x\le7  

 7x0-7\le x\le0  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the quadratic inequality:

 x2490x^2-49\ge0  

 (, 7] U [7, )\left(-\infty,\ -7\right]\ U\ \left[7,\ \infty\right)  

 x0 ,  x7x\le0\ ,\ \ x\ge7  

 [7, 7]\left[-7,\ 7\right]  

 7x0-7\le x\le0  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve:

 2x2+9x143<02x^2+9x-143<0  

 11<x<6.5-11<x<6.5  

 11x6.5-11≤x≤6.5  

no solution

all reals

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the solution of the given quadratic inequality.

 (5x3)(x+1)<0\left(5x-3\right)\left(x+1\right)<0  

 x<1 or x>35x<-1\ or\ x>\frac{3}{5}  

 1<x<35-1<x<\frac{3}{5}  

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