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Which graph represents the function? f(x)= x^2 − x − 2
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Which graph represents the function? f(x)= x^2 − x − 2

Which graph represents the function? f(x)= x^2 − x − 2-example-1
User Xieyi
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1 Answer

8 votes
Top right corner

You can find the two roots/x-intercepts by factoring the equation

X^2-x-2

x^2+x-2x-2

x(x+1) -2(x+1)

(x+1)(x-2)

So the two intersects are: -1 and 2

If you want more clarification as to how I did the factoring just lmk :)
User Juan Pablo Santos
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