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Which equation is shown on the graph?    A.y = x + 3  B.y = x – 3  C.y = 2x – 3  D.y = 3x

Which equation is shown on the graph Ay x 3 By x 3 Cy 2x 3 Dy 3x class=


Answer :

StarlingSun
B. 
The graph shows (3,0)
B is the only one that fits.
[tex]y=mx+b\\\\f(0)=-3\to b=-3\\\\f(3)=0\to 3m-3=0\to3m=3\ \ /:3\to m=1\\\\Answer:y=x-3\ (B)[/tex]

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