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Alg Chapter 8 review

Authored by Marissa Moore

Mathematics

9th Grade

Used 3+ times

Alg Chapter 8 review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write 4x36x+2x5+34x^3-6x+2x^5+3  in standard form

 36x+4x3+2x53-6x+4x^3+2x^5  

 4x3+3+2x56x4x^3+3+2x^5-6x  

 2x5+4x36x+32x^5+4x^3-6x+3  

 6x+4x3+3+2x5-6x+4x^3+3+2x^5  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find (9t2+4t6)(t22t+4)\left(9t^2+4t-6\right)-\left(t^2-2t+4\right)  

 8t2+6t108t^2+6t-10  

 8t2+2t28t^2+2t-2  

 9t2+6t29t^2+6t-2  

 9t2+6t109t^2+6t-10  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor 24x2y66xy2+54x2y224x^2y-66xy^2+54x^2y^2  completely

 2xy(12x22y+27xy)2xy\left(12x-22y+27xy\right)  

 6x2y2(4y11x+9)6x^2y^2\left(4y-11x+9\right)  

 (4x2+6y)(6x9y2)\left(4x^2+6y\right)\left(6x-9y^2\right)  

 6xy(4x11y+9xy)6xy\left(4x-11y+9xy\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve (3w+4)(2w7)=0\left(3w+4\right)\left(2w-7\right)=0  

 {34,27}\left\{-\frac{3}{4},\frac{2}{7}\right\}  

 {34,27}\left\{\frac{3}{4},-\frac{2}{7}\right\}  

 {43,72}\left\{-\frac{4}{3},\frac{7}{2}\right\}  

 {43,72}\left\{\frac{4}{3},-\frac{7}{2}\right\}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor x210x+9x^2-10x+9  

(x-1)(x-9)

(x+1)(x+9)

(x-1)(x+9)

(x+1)(x-9)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find (3y4)(2y2+y1)\left(3y-4\right)\left(2y^2+y-1\right)  

 6y35y27y46y^3-5y^2-7y-4  

 6y37y27y46y^3-7y^2-7y-4  

 6y35y27y+46y^3-5y^2-7y+4  

 6y35y2+7y+46y^3-5y^2+7y+4  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve y2=13y42y^2=13y-42  

{-6,-7}

{6,7}

{-6,7}

{6,-7}

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