Question

Determine the equation of the line that passes through the points (2, -5) and (7, 0). Use the form y = mx + b. PLEASE HELP

Answer 1

-5=m2+b
0=m7+b
(-5-b)/2=-b/7
-35-7=-2b
-42=-2b
-21=-b

Answer 2

-5=m2+21
-26=-m2
-13=-m

Answer 3

y=13x+21

Answer 4

http://www.purplemath.com/modules/strtlneq.htm

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