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HA2 Review 2.4-2.6

Authored by Cristian Bueno

Mathematics

9th - 12th Grade

CCSS covered

Used 35+ times

HA2 Review 2.4-2.6
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35 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:

(4 – 3i)(-7 – 2i)

A. -23 + 13i

B. -23 - 29i

C. -34 + 13i

D. -34 - 29i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(3-5i)(3+5i)

-16

34+30i

34

8

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor completely:  −4x2+12x-4x^2+12x  

 −4x(x−3)-4x\left(x-3\right)  

 −4x(x+3)-4x\left(x+3\right)  

 x(4x+12)x\left(4x+12\right)  

 −4(x+3)2 -4\left(x+3\right)^{2\ }  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor completely:  −18x2−21x+60-18x^2-21x+60  

 −3(2x+5)(3x−4)-3\left(2x+5\right)\left(3x-4\right)  

 −3(3x+4)(2x−5)-3\left(3x+4\right)\left(2x-5\right)  

 (3x+5)(x+2)\left(3x+5\right)\left(x+2\right)  

 (2x+5)(3x−4)\left(2x+5\right)\left(3x-4\right)  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve  3x2+2x=43x^2+2x=4  

 x=−1±133x=\frac{-1\pm\sqrt{13}}{3}  

 x=−1±2i113x=\frac{-1\pm2i\sqrt{11}}{3}  

 x=−1±2133x=\frac{-1\pm2\sqrt{13}}{3}  

 x=−1±i113x=\frac{-1\pm i\sqrt{11}}{3}  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write equation x2+24x+204=0x^2+24x+204=0  into the form  (x+p)2 =q\left(x+p\right)^{2\ }=q  

 (x+12)2=84\left(x+12\right)^2=84  

 (x+12)2=−60\left(x+12\right)^2=-60  

 (x+12)2 =204\left(x+12\right)^{2\ }=204  

 (x+6)2 =−24\left(x+6\right)^{2\ }=-24  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite into vertex form y=x2 +3x+1y=x^{2\ }+3x+1  

 y=(x+32)2−72y=\left(x+\frac{3}{2}\right)^2-\frac{7}{2} 

 y=(x+32)2−54y=\left(x+\frac{3}{2}\right)^2-\frac{5}{4}  

 y=(x+3)2−8y=\left(x+3\right)^2-8  

 y=(x+32)2+72y=\left(x+\frac{3}{2}\right)^2+\frac{7}{2}  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

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