Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
The equation of the line in point slope form is

we're going to analyze two cases
<em>First case</em>


substitute

therefore
y plus 6 equals StartFraction 2 Over 5 EndFraction left-parenthesis x plus 2 right parenthesis
<em>Second case</em>


substitute

therefore
y plus 6 equals StartFraction 5 Over 2 EndFraction left-parenthesis x plus 2 right parenthesis
Answer:
2440.
Step-by-step explanation:
If earth is a certain amount greater than the radius you are trying to find you would take earths measurements and take away what was said to be greater than mercury. Then after you do all the math you come up with mercurys radius measurements.
Answer: 6x^7+ 12x^6+ 3x^5
Hope that helped