SOLUTION: Please find the x and y intercepts for f(x)=4x^2+12x+3 Thank you

Question 299008: Please find the x and y intercepts for f(x)=4x^2+12x+3
Thank you
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
f(x)=4x^2+12x+3

x=(-12+-sqrt[12^2-4*4*3])/2*4
x=(-12+-sqrt[144-48])/8
x=(-12+-sqrt96)/8
x=(-12+-9.798)/8
x=(-12+9.798)/8
x=2.202/8
x=.275 ans.
x=-12-9.798)/8
x=-21.798/8
x=-2.725 ans.
Y intercept=3.
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 4x^2 +12x +3).
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