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

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the solution set to x2 - 16 ≤ 0

(-∞, -4) υ (4, ∞)

(-4, 4)

[-4, 4]

(-∞, -4] υ [4, ∞)

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a solution to the following quadratic inequality: y > x2 - 6x + 2

( 0 , 2 )

( 2, 0 )

( -2, 0)

( 0, -2)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the solution set?

2x2 -3x+1 > 0

(, 12)(1, )\left(-\infty,\ \frac{1}{2}\right)\cup\left(1,\ \infty\right)

(12, 1)\left(\frac{1}{2},\ 1\right)

[12, 1]\left[\frac{1}{2},\ 1\right]

(, 12][1, )\left(-\infty,\ \frac{1}{2}\right]\cup\left[1,\ \infty\right)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x24x+30x^2-4x+3\ge0  

 x<1x<1  or  x>3x>3  

 1x31\le x\le3  

 3x1-3\le x\le-1  

 x1x\le1  or  x3x\ge3  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the solution set of  x28x+14<0x^2-8x+14<0 ?

 [42,4+2]\left[4-\sqrt{2},4+\sqrt{2}\right]  

 (42,4+2)\left(4-\sqrt{2},4+\sqrt{2}\right)  

 (,42)(4+2,)\left(-\infty,4-\sqrt{2}\right)\cup\left(4+\sqrt{2},\infty\right)  

 (,42][4+2,)\left(-\infty,4-\sqrt{2}\right]\cup\left[4+\sqrt{2},\infty\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In solving word problems involving quadratic inequalities what is the translation of the keyword “no less than”?

\ge

\le

>

<

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