A Horizontal line means you get a slope of zero
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Answer:

Step-by-step explanation:
First of all, subtract 12 from both sides of the equation to put it into standard form:
3x² +8x -12 = 0
Then identify the a, b, c of this form:
ax² +bx +c = 0
You see that a=3, b=8, c=-12.
Now use those values in the quadratic formula for the solutions:

Answer:
AYOOOOO MONEY CHECK
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Answer:
im sorry but i dont understand what your say can you be more specific
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Answer:
i think its 3.5 years
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