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Domain of Square Root Functions

Authored by Enrique Waldo

Mathematics

9th - 12th Grade

CCSS covered

Used 127+ times

Domain of Square Root Functions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.
 f(x)=x3f\left(x\right)=\sqrt{x-3}  

 x =3x\ =3  

 x>3x>-3  

 x3x\ge3  

 x3x\ne3  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.

 f(x)=x+1f\left(x\right)=\sqrt{x+1}  

 x1x\ne1  

 x1x\ge-1  

 x=1x=1  

 x>1x>-1  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.

 f(x)=2x3f\left(x\right)=\sqrt{2x-3}  

 x3x\ge-3  

 x2x\ge2  

 x23x\ge\frac{2}{3}  

 x32x\ge\frac{3}{2}  

Tags

CCSS.HSA.REI.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.

 f(x)=2x+16f\left(x\right)=\sqrt{2x+16}  

 x8x\ge-8  

 x16x\ge-16  

 x8x\ge8  

 x16x\ge16  

Tags

CCSS.HSA.REI.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.

 f(x)=5x35f\left(x\right)=\sqrt{5x-35}  

 x7x\ne7  

 x7x\ge7  

 x>7x>7  

 x=7x=7  

Tags

CCSS.HSA.REI.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.

 f(x)=2x8f\left(x\right)=\sqrt{2x-8}  

 x2x\ge2  

 x8x\ge-8  

 x4x\ge4  

 x16x\ge16  

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Domain of the function.

 f(x)=6x+36+18f\left(x\right)=\sqrt{6x+36}+18  

 x18x\ge18  

 x6x\ge6  

 x36x\ge36  

 x6x\ge-6  

Tags

CCSS.HSA.REI.A.2

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