Question

Graph the function f(x) = 2 √ X +3

Answer 1

Answer:

Find the domain for  

y

=

√

x

−

3

+

2

y=x-3+2

so that a list of  

x

x

values can be picked to find a list of points, which will help graphing the radical.

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[

3

,

∞

)

[3,∞)

{

x

|

x

≥

3

}

{x|x≥3}

To find the radical expression end point, substitute the  

x

x

value  

3

3

, which is the least value in the domain, into  

f

(

x

)

=

√

x

−

3

+

2

f(x)=x-3+2

.

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2

2

The radical expression end point is  

(

3

,

2

)

(3,2)

.

(

3

,

2

)

(3,2)

Select few  

x

x

values from the domain. It would be more useful to select the values so that they are next to the  

x

x

value of the radical expression end point.

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x

y

3

2

4

3

5

3.41

xy324353.41

Step-by-step explanation: