Algebra 1b radical expressions & data analysis

1. Simplify 2/√5
   
   

A2/√5

B√10

C√10/5

D2√10/5 My answer

1. Simplify -11√112
   
   

A-44√7

B-176 √7

C-27 √7

D4√7 My answer

1. Simplify 17√17 -9 √17
   
   

A8 My answer

B8√17

C26√17

D8√0

1. Simplify 6/ √3 + 2
   
   

A4/ √3

B12 - 6 √3 my answer

C√3 - 2

D3

1. What is the domain of the function y = 3√6x + 42 ?
   
   

AX≥0

BX ≤7 my answer

CX ≥ -6

DX ≥ -7

1. What are the domain and range of the function y = 2 √3x + 4 - 5 ?
   
   

AX ≥ -4/3 ; y ≥ -5 my answer

BX ≥ 4/3 ; y ≥ -5

CX ≤ -4/3 ; y ≤ -5

DX ≥ -4/3 ; y ≥5

1. When will the dependent variable in the equation y = √x+4 - 3 equal or exceed 4 ?
   
   

AX ≥ -0.17

BX ≥ 45

CX ≥ 48 *** my answer

DX ≥ 53

1. Simplify the radical expression. Show all of the steps.
   
   

√363 - 3√27