Respuesta :

Answer:

The values for the given function f is defined by [tex]f(x)=\frac{1}{2}x[/tex] is

a) [tex]f(0)=0[/tex] ,

b) [tex]f(18)=9[/tex] and

c) [tex]f(-18)=-9[/tex]

Step-by-step explanation:

Given that the function f is defined by [tex]f(x)=\frac{1}{2}x[/tex]

Now to find the value of f(0), f(18) and f(-18)

Now take f(0)

Put x=0 in the given function [tex]f(x)=\frac{1}{2}x[/tex] we get

[tex]f(0)=\frac{1}{2}(0)[/tex]

[tex]=0[/tex]

Therefore [tex]f(0)=0[/tex]

Put x=18 in the given function [tex]f(x)=\frac{1}{2}x[/tex] we get

[tex]f(18)=\frac{1}{2}(18)[/tex]

[tex]=9[/tex]

Therefore [tex]f(18)=9[/tex]

Put x=-18 in the given function [tex]f(x)=\frac{1}{2}x[/tex] we get

[tex]f(-18)=\frac{1}{2}(-18)[/tex]

[tex]=-9[/tex]

Therefore [tex]f(-18)=-9[/tex]

The values for the given function f is

a) [tex]f(0)=0[/tex] ,

b) [tex]f(18)=9[/tex] and

c) [tex]f(-18)=-9[/tex]

Answer:

The value of given function

A)  f(0) = 0

B)  f(18) = 9

C) f( - 18) = - 9

Step-by-step explanation:

Given as :

The function of x is given as

f(x) = [tex]\dfrac{x}{2}[/tex]

So, for every value of x , the value of function of x changes

A) for x = 0

f(0) = [tex]\dfrac{0}{2}[/tex]

i.e f(0) = 0

B) for x = 18

f(18) = [tex]\dfrac{18}{2}[/tex]

i.e f(18) = 9

C) for x = - 18

f( -18) = [tex]\dfrac{ -18}{2}[/tex]

i.e f(-18) = - 9

So, The value of f(0) = 0  , f(18) = 9  , f( - 18) = - 9

Hence, The value of given function

A)  f(0) = 0

B)  f(18) = 9

C) f( - 18) = - 9  Answer