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Mathematics 21 Online
OpenStudy (anonymous):

What are the x and y intercepts of x^2+4x+7

OpenStudy (cwrw238):

the y intercept occurs when x = 0

OpenStudy (cwrw238):

the x intercepts are found by solving x^2 + 4x + 7 = 0

OpenStudy (cwrw238):

to find the y intercept replace the x in x^2 + 4x + 7 by 0 and work it out

OpenStudy (cwrw238):

0^2 + 4(0) + 7 = ?

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