Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

http://oi40.tinypic.com/2v0itxl.jpg How do I find other intercepts for this piecewise function?

jimthompson5910 (jim_thompson5910):

what happens when x = 0?

OpenStudy (anonymous):

There's an x-intercept?

jimthompson5910 (jim_thompson5910):

which piece of the piecewise function is used when x = 0

OpenStudy (anonymous):

The second piece

jimthompson5910 (jim_thompson5910):

so f(x) = x^2

jimthompson5910 (jim_thompson5910):

f(0) = ???

OpenStudy (anonymous):

0

jimthompson5910 (jim_thompson5910):

(0,0) is therefore the x-intercept and the y-intercept there is only one y-intercept but there are 2 x-intercepts and (0,0) is one of them

jimthompson5910 (jim_thompson5910):

to find the second x-intercept, you set the first piece equal to zero and solve for x

OpenStudy (anonymous):

I got (-3,0) as my second answer

jimthompson5910 (jim_thompson5910):

me too

OpenStudy (anonymous):

How do I find the y-int.?

jimthompson5910 (jim_thompson5910):

you already did that

jimthompson5910 (jim_thompson5910):

it's (0,0)

jimthompson5910 (jim_thompson5910):

the y-int occurs when x = 0

jimthompson5910 (jim_thompson5910):

x-intercepts: (0,0) and (-3,0) y-intercept: (0,0)

OpenStudy (anonymous):

Ok. Thanks again! :)

jimthompson5910 (jim_thompson5910):

yw

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!