Interval notation

[moronatmath]

Could you guys help me out on finding the interval notation of a couple problems?

4x-8= ????

(8x+6)(8x+3)=???

(2x + 10)(8x+ 3)=????

I appreciate it!

 

[skeeter]

interval for what? the domain and/or range of each expression? (if they were meant as functions) :?: