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Algebra 2 Semester 1 Quiz

Total questions: 10

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

What is the vertex of the graph of

 y=4(x1)(x+5)y=-4\left(x-1\right)\left(x+5\right)  

a)

 (2, 36)\left(-2,\ 36\right)  

b)

 (1, 5)\left(1,\ -5\right)  

c)

 (1, 5)\left(-1,\ 5\right)  

d)

 (2, 36)\left(2,\ -36\right)  

e)

 (2, 28)\left(2,\ -28\right)  

2.

What is the correct factorization of

 x27x+10x^2-7x+10 

a)

 (x+1)(x10)\left(x+1\right)\left(x-10\right)  

b)

  (x+1)(x+10)\left(x+1\right)\left(x+10\right)  

c)

 (x+2)(x5)\left(x+2\right)\left(x-5\right)  

d)

 (x2)(x5)\left(x-2\right)\left(x-5\right)  

e)

 (x2)(x+5)\left(x-2\right)\left(x+5\right)  

3.

What is the simplified version of

 1218\sqrt{12}\cdot\sqrt{18}  

a)

 216\sqrt{216}  

b)

 2542\sqrt{54}  

c)

 666\sqrt{6}  

d)

 3363\sqrt{36}  

e)

 3243\sqrt{24}  

4.

Which inequality is a solution of

 3(x2)x+103\left(x-2\right)\ge x+10  

a)

 x8x\le8  

b)

 x6x\ge6  

c)

 x8x\ge-8  

d)

 x8x\ge8  

e)

 x6x\le6  

5.

What number is the solution of the equation

 12x+3=2(2x3)-\frac{1}{2}x+3=2\left(2x-3\right)  

a)

 4-4  

b)

 22  

c)

 12\frac{1}{2}  

d)

 2-2  

e)

 44  

6.

What is the correct factorization of

 3x2x43x^2-x-4  

a)

 (3x+4)(x1)\left(3x+4\right)\left(x-1\right)  

b)

 (3x+4)(x+1)\left(3x+4\right)\left(x+1\right)  

c)

 (3x4)(x1)\left(3x-4\right)\left(x-1\right)  

d)

 (3x4)(x+1)\left(3x-4\right)\left(x+1\right)  

e)

 (3x1)(x+4)\left(3x-1\right)\left(x+4\right)  

7.

Solve the following equation for  yy  

 5x2y=35x-2y=-3  

a)

 y=5x3y=-5x-3  

b)

 y=52x3y=-\frac{5}{2}x-3  

c)

 y=52x+32y=-\frac{5}{2}x+\frac{3}{2}  

d)

 y=52x32y=\frac{5}{2}x-\frac{3}{2}  

e)

 y=52x+32y=\frac{5}{2}x+\frac{3}{2}  

8.

What are the solutions of
 2x23 = 132x^2-3\ =\ 13  


a)

 ±2\pm\sqrt{2}  

b)

 222\sqrt{2}  

c)

 2-\sqrt{2}  

d)

 ±2\pm2  

e)

 ±22\pm2\sqrt{2}  

9.

Which number is a solution of the equation
 5x+2=12\left|5x+2\right|=12  

a)

 2-2  

b)

 145-\frac{14}{5}  

c)

 145\frac{14}{5}  

d)

 25-\frac{2}{5}  

e)

 25\frac{2}{5}  

10.

What are the solutions of
 x23x+9=0x^2-3x+9=0  


a)

 x=3+3i32, x=33i32x=\frac{3+3i\sqrt{3}}{2},\ x=\frac{3-3i\sqrt{3}}{2}  

b)

 x=3+3i3, x=33i3x=-3+3i\sqrt{3},\ x=-3-3i\sqrt{3}  

c)

 x=1+3, x=13x=1+\sqrt{3},\ x=1-\sqrt{3}  

d)

 x=3+i32, x=3i32x=\frac{-3+i\sqrt{3}}{2},\ x=\frac{-3-i\sqrt{3}}{2}  

e)

 x=3+i32, x=3i32x=\frac{3+i\sqrt{3}}{2},\ x=\frac{3-i\sqrt{3}}{2}