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Mathematics 20 Online
OpenStudy (anonymous):

find the x-intercepts for the graph of the equation. y=x^2+4x-77

OpenStudy (anonymous):

means set = 0 and solve

OpenStudy (anonymous):

not asking what it means. asking for an answer.

OpenStudy (anonymous):

\[(x-7) (x+11)=0\]

OpenStudy (anonymous):

so \[x=7,x=-11\]

OpenStudy (anonymous):

hm

OpenStudy (anonymous):

the answers are

OpenStudy (anonymous):

(11,0),(-7,0) (11,0),(1,0) (-11,0)(7,0) (18,0)

OpenStudy (anonymous):

nvvvvm, i got it thanks :)

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