<h2>Scalene is the correct answer</h2><h2></h2><h3>(Assuming you mean side lengths when you say 3, 8, 12.)</h3><h3></h3><h3><em>Please let me know if I am wrong.</em></h3>
C is the answer. in the original function, when x=0, y=-1 in the new function, to make y=-1, x+3=0, x=-3. From the original 0 to -3 is a shift of 3 units to the left.
