Ask your own question, for FREE!
Mathematics 15 Online
zarkam21 (zarkam21):

According to the graph of F(x), which of the statements below are true? Check all that apply.

zarkam21 (zarkam21):

OpenStudy (retireed):

I can't give direct answers, so you have to tell me what you think.

zarkam21 (zarkam21):

I think c and d are definitely possibilities.

zarkam21 (zarkam21):

@welshfella @triciaal

OpenStudy (welshfella):

The domain of the function is all possible values of x The range is all possible values of f(x). That is possible values of y. Is y = 3 on the curve?

zarkam21 (zarkam21):

No

OpenStudy (welshfella):

Right so 3 is not in the range - so C is incorrect

OpenStudy (welshfella):

What about y = 2?

zarkam21 (zarkam21):

well it is a point

OpenStudy (welshfella):

right

OpenStudy (welshfella):

and its at the vertex of the curve so its the heighest value of the range.

OpenStudy (welshfella):

So check out E

zarkam21 (zarkam21):

So it would be included in the answers right>

OpenStudy (welshfella):

yes the range of F(x) is y <= 2 meaning y = 2 and all values of y less than 2

zarkam21 (zarkam21):

So knowing that, it would be no for F?

OpenStudy (welshfella):

|dw:1478024454849:dw|

OpenStudy (welshfella):

Not F:- The domain is the possible values of x - all possible values on x axis. The curve goes 'downwards' forever , without bounds. So what are possible values of x?

zarkam21 (zarkam21):

Negaitve right because it is down

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!