Question 805349
Y Intercept: 6x^2+12x+6
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6x^2+12x+6 is just a polynomial.  There are no intercepts, there's no y.
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If you mean
y = 6x^2+12x+6 then the y-int is at x = 0
-->6*0 + 12*0 + 6
--> 6, or (0,6)