Pls help me on this........
2 answers:
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We need to find an equation in the form 
.
To find
, we use the formula:
We'll use the points
and 
:
The value of
(the y-intercept) is the value of 
when 
, which is 25.
So the equation is
(choice A).
To find
We'll use the points
The value of
So the equation is