Hi I need this for Geometry im also posting more questions to this same triangle on my account if you don't mind answering them.
Thank you! It would really help since I'm not doing well in this class! 
1 answer:
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1. The slope intercept form is:
Where is the slope of the line and
is the intercept with the y-axis.
2. To calculate the slope, you can use the following formula:
Where:
3. So:
4. Now you must find . Substitute any of the given points into the equation and solve for
:
5. Therefore, the answer is the last option: