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Mathematics 14 Online
OpenStudy (anonymous):

the quadratic function f(x) crosses the x axis at -3 and 1 what are the solutions of f(x)=0

OpenStudy (zzr0ck3r):

why are the y values when we cross the x axis?

OpenStudy (zzr0ck3r):

what are*

OpenStudy (zzr0ck3r):

@JackieFellows ?

OpenStudy (anonymous):

i dont know that is all the equation gave me

OpenStudy (zzr0ck3r):

the y values are the same no matter what equation when we cross the x axis

OpenStudy (zzr0ck3r):

think about a point on the x axis, what is its y value?

OpenStudy (anonymous):

the answers are -3, -1 -3,1 -1,3 and1,3

OpenStudy (zzr0ck3r):

are you sure?

OpenStudy (zzr0ck3r):

the answer is the question 1, -3

OpenStudy (zzr0ck3r):

when we cross the x axis f(x) = y = 0

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