Algebra Formative Assessment 10-1 to 10-3

Which of these equations shifts a radical equation right 5 times and down once?

• $y=\sqrt{x-5}-1$

• $y=\sqrt{x+5}-1$

• $y=\sqrt{x-5}+1$

• $y=\sqrt{x+5}+1$

What is the domain of the graph of the radical function?

• all real numbers

• $x\ge-7$

• $x\ge0$

• $x\ge4$

What is the range of this graph?

• y ≥ -1
• y ≤ -1
• y ≥ 0
• y ≤ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Simplify:

• 
• 
• 
• 

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

Simplify:

• 
• 
• 
• 

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

Simplify $\sqrt{5}+\sqrt{20}$   

• 5

• 25

• 3√5

• 2√3

Simplify the radical expression:
 $2\sqrt{56a^2b^2}$  

•  $4\left|a\right|\left|b\right|\sqrt{14}$  

•  $2\left|a\right|b\sqrt{14}$  

•  $14a\left|b\right|\sqrt{2ab}$  

•  $14\sqrt{2ab}$  

Simplify:

• √5

• $\frac{\sqrt{14}}{2}$

• √7

• 7

Simplify:

• 2
• 4√3
• 2√3
• 4

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

Simplify the expression:

• 1
• 9 - 4√4
• 6 + 2√2
• 1 - 4√2

Tags

CCSS.HSN.RN.A.2