Respuesta :
Answer:
1. f(-1)
2.f(1)
3.f(0)
4.f(8)
5.f(5)
6.f(2)
Step-by-step explanation:
Answer:
[tex]f(-1)-------------\ \ \ \ -6\\\\f(0)-------------\ \ \ \ \ \ \ -5\\\\f(1)-------------\ \ \ \ \ \ \ -4\\\\f(2)-------------\ \ \ \ \ \ \ -3\\\\f(5)-------------\ \ \ \ \ \ \ \ \ 0\\\\f(8)-------------\ \ \ \ \ \ \ \ \ 3[/tex]
Step-by-step explanation:
We are given a function f(x) by:
[tex]f(x)=x-5[/tex]
It is a linear function with positive slope i.e. 1.
Also, now we will calculate the value of the function at different values of x and match the function to it's corresponding value.
a)
[tex]f(-1)[/tex]
[tex]f(-1)=-1-5\\\\i.e.\\\\f(-1)=-6[/tex]
b)
[tex]f(0)[/tex]
Now when x=0 we have:
[tex]f(0)=0-5\\\\i.e.\\\\f(0)=-5[/tex]
c)
[tex]f(1)[/tex]
when x=1
[tex]f(1)=1-5\\\\i.e.\\\\f(1)=-4[/tex]
d)
[tex]f(2)\\\\f(2)=2-5\\\\i.e.\\\\f(2)=-3[/tex]
e)
[tex]f(5)[/tex]
when x=5 we have:
[tex]f(5)=5-5\\\\i.e.\\\\f(5)=0[/tex]
f)
[tex]f(8)[/tex]
Put x=8
[tex]f(8)=8-5\\\\i.e.\\\\f(8)=3[/tex]