Answer:
B. and also i take it ur dating neko now XD
Step-by-step explanation:
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The first one
Because it already give you the y-intercept and you can solve x by doing 4 to 7 have to add 3 and x only have to add 1. It will give you a slope 3/1, so it is 3.
y=3x+1
that tge answer