Each table shows a proportional relatioship. fill in the missing values and determine k.
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Parallel lines have same slope, so first isolate y to get the equation into y=mx+b form.
-2x+3y=2
3y = 2x + 2
Now plug the point (3,4) into y = 2x + b
4 = 2(3) + b
Solves for be
b = -2
So the new equation is y = 2x - 2
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I'll do f+g, you try the others on your own and comment if you need help with them! For f+g, you're just going to add the two functions together:
