Question 980274: What is the equation of the line that passes through the points (4, 7) and (5, 2)?
a. y = x + 2
b. y = -x – 7
c. y = -3x +5
d. y = -5x + 27
Answer by MathLover1(20850)   (Show Source):
You can put this solution on YOUR website!
the line that passes through the points ( , ) and ( ,  )
a.
 .......plug in ( , )
 =>false, this point is not on a line; so, this is not your answer
b.
 .......plug in (,)
 => false,this point is not on a line; so, this is not your answer
c.
 ....plug in (,)
 => false, this point is not on a line; so, this is not your answer
d.
 ...plug in (,)
 =>true, this point  on a line; so, check the other point
...plug in(, )
 =>true, this point on a line; so, both points lie on a line and your answer is 
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