Can anyone help me solve question B and explain please please please please please please
2 answers:
Answer:
()***********************
<--------------------(-2)-------(0)------(2)--------------------------->
Step-by-step explanation:
Subtract on both sides:
Simplify both sides:
Divide both sides by 2:
So this means we want values of greater than 2, not including 2.
()***********************
<--------------------(-2)-------(0)------(2)--------------------------->
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Answer:
Step-by-step explanation:
A function and its inverse has the following properties
This implies that;
From the table,
This means that:
Note that: f(7) means the value of f(x) when x=7.
From the table f(x)=-6 when x=7.
That is why f(7)=-6.