Question

Line MN passes through points M(4, 3) and N(7, 12). If the equation of the line is written in slope-intercept form, y =
mx + b, what is the value of b?​

Answer 1

Answer:

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Answer 2

Answer:

3=4m+b (1)

12=7m+b (2)

(2)-(1) we get

9=3m

m=3 putting this value in equation (1) we get

3=4×3+b

b=3-12

b=-9