how do you graph x^2 +8x +15=0

graphing on a cartesian graph

a parbola
in Algebra 2 Answers by

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1 Answer

wotz rong???? yu dont no how tu put dots on graf paper????

rite...x^2+8x+15=0 be a parabola

it help tu get the zeroes...x=-3 & -5...thats weer kerv go thru x-axis

Sins kerv go up, yuno kerv go down belo 0 at left side....at x=-5

also help...dy/dx=2x+8 & set it =0 tu find bottom av kerv...at x=-4

lo spot...(-4,-1)
by

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