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Answer:
y=5/4x-1/4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-4-(-9))/(-3-(-7))
m=(-4+9)/(-3+7)
m=5/4
y-y1=m(x-x1)
y-(-9)=5/4(x-(-7))
y+9=5/4(x+7)
y=5/4x+35/4-9
y=5/4x+35/4-36/4
y=5/4x-1/4