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7B-5 Day 2 Practice

Authored by Valerie Wootan

Mathematics

8th - 9th Grade

CCSS covered

Used 40+ times

7B-5 Day 2 Practice
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about the quadratic equation below is true?

 x24x+4=0x^2-4x+4=0  

There are infinitely many solutions. 

There is not solution. 

 x=2x=2  is the only solution. 

 x=2x=-2  and  x=2x=2  are the only solutions. 

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to  4x28x+5=2?4x^2-8x+5=2?  

 12\frac{1}{2}  and  32\frac{3}{2}  

 23\frac{2}{3}  and  22  

 12-\frac{1}{2}  and  32-\frac{3}{2}  

 23-\frac{2}{3}  and  2-2  

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to  5x2+17x+5=6x?5x^2+17x+5=6x?  

 x=11±3710x=\frac{11\pm3\sqrt{7}}{10}  

 x=11±3710x=\frac{-11\pm3\sqrt{7}}{10}  

 x=11±2110x=\frac{11\pm\sqrt{21}}{10}  

 x=11±2110x=\frac{-11\pm\sqrt{21}}{10}  

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSA-REI.B.4B

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What is the positive solution to  7x2+56x=0?-7x^2+56x=0?  



(a)  

Tags

CCSS.HSA-REI.B.4B

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What is the negative solution to  3x2+192=0?-3x^2+192=0?  



(a)  

Tags

CCSS.8.EE.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSA-REI.B.4B

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