Hello user_5I don't know what you mean by 'solve'. This is written as a function of .

I don't understand this either. You have put , but what about the term in ? This just appears as now.Okay, so I make the domain

x ints, y=0

So I don't think any of this:

makes much sense.Basic angle

is positive in 1st + 2nd quadrants.

(repeated) , (repeated) , (repeated)

Dividing through by 3

(repeated) , (repeated) , (repeated)

So these are the intercepts from

My question is, how do I get the intercepts from ?

Could we have the original question again please?

Grandad