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11111nata11111 [884]
3 years ago
12

Which equation is a point slope form of the equation of this line? (-2,1). (1,7)

Mathematics
1 answer:
Lilit [14]3 years ago
3 0
Hello : 
answer : <span>D. (Y-1)=2(x+2)
because : 
if x=1  ... y =7
if : x= -2   .... y= 1 
the slope is :    (1-7)/(-2-1) = -6/-3=2</span>
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