Radical!

Radical!

10th - 12th Grade

7 Qs

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Radical!

Radical!

Assessment

Quiz

Mathematics

10th - 12th Grade

Hard

CCSS
HSN.RN.A.2, HSF-BF.A.1B, HSF-BF.A.1C

+1

Standards-aligned

Created by

Carole Forsberg

Used 4+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x)=4x3f\left(x\right)=4x-3 and  g(x)= 5x2g\left(x\right)=\ 5x-2  
Find  (fg)(x)\left(f\cdot g\right)\left(x\right)  

 9x59x-5  

 9x220x69x^2-20x-6  

 20x2 23x+620x^{2\ }-23x+6  

 8x+6-8x+6  

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 h(x)=2xh\left(x\right)=2x  and  i(x)= x+1i\left(x\right)=\ x+1  
Find  (h°i)(x)\left(h\degree i\right)\left(x\right)  .

 2x+22x+2  

 2x+12x+1  

 2x2+2x2x^2+2x  

 3x+13x+1  

Tags

CCSS.HSF-BF.A.1C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x)=x+127f\left(x\right)=\frac{x+12}{7}  
Choose the inverse,  f1 (x)f^{-1\ }\left(x\right)  .

 f1(x)=7(x+12)f^{-1}\left(x\right)=7\left(x+12\right)  

 f1(x)=7(x12)f^{-1}\left(x\right)=7\left(x-12\right)  

 f1(x)=12x+7f^{-1}\left(x\right)=12x+7  

 f1(x)=7x12f^{-1}\left(x\right)=7x-12  

Tags

CCSS.HSF-BF.B.4A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x)=2x+5f\left(x\right)=\sqrt{2x+5}  What is the domain of f(x)?

 {xx>52}\left\{x\parallel x>\frac{5}{2}\right\}  

 {xx>52}\left\{x\parallel x>-\frac{5}{2}\right\}  

 {xx52}\left\{x\parallel x\ge\frac{5}{2}\right\}  

 {xx>52}\left\{x\parallel x>-\frac{5}{2}\right\}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 [27(2x5)15]13\left[27\left(2x-5\right)^{15}\right]^{\frac{1}{3}}  

Simplify.

 4(2x5)44\left(2x-5\right)^4  

 6x156x-15  

 3(2x5)53\left(2x-5\right)^5  

 3(2x5)3\left(2x-5\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x3y3\sqrt{\frac{2x}{3y^3}}  

Simplify

 6xy3y2\frac{\sqrt{6xy}}{3y^2}  

 6x3y2\frac{\sqrt{6x}}{3y^2}  

 6x3y\frac{\sqrt{6x}}{3y^{ }}  

 6xy3y2\frac{\sqrt{6xy}}{\sqrt{3y^2}}  

Tags

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 353=?\frac{3}{\sqrt{5}-\sqrt{3}}=?  

 3(5(3))2\frac{3\left(\sqrt{5}-\sqrt{\left(3\right)}\right)}{2}  

 (5(3))2\frac{\left(\sqrt{5}-\sqrt{\left(3\right)}\right)}{2}  

 32\frac{3}{2}  

 3(5+(3))2\frac{3\left(\sqrt{5}+\sqrt{\left(3\right)}\right)}{2}  

Tags

CCSS.HSN.RN.A.2