Question 1010846
<pre>
y - 3 = 3(x + 1)

Distribute on the right to remove the parentheses:

y - 3 = 3x + 3

Get y alone on the left side by adding +3 to both sides

y - 3 = 3x + 3
  + 3      + 3
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y     = 3x + 6

Answer: y = 3x + 6.  The slope is 3 and the y-intercept is (0,6)

Edwin</pre>