SOLUTION: My problem is Find the equation of the line that contains the point (-2,3)(4,2).
I'm pretty sure this is a simple problem..I've just forgotten where to start. Help would be greatl
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Question 152519: My problem is Find the equation of the line that contains the point (-2,3)(4,2).
I'm pretty sure this is a simple problem..I've just forgotten where to start. Help would be greatly appreciated. Thanks.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
First let's find the slope of the line through the points
and
Start with the slope formula.
Plug in , , , , ,
Subtract from to get
Subtract from to get
So the slope of the line that goes through the points
and
is
Now let's use the point slope formula:
Start with the point slope formula
Plug in , , and
Rewrite as
Distribute
Multiply
Add 3 to both sides.
Combine like terms. note: If you need help with fractions, check out this solver.
So the equation that goes through the points
and
is
Notice how the graph of goes through the points
and
. So this visually verifies our answer.
Graph of through the points
and
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