What is the domain and range of y=-2(2^x+3) ?
PLEASE HELP !!
If you need a graph , here is the Link .https://www.desmos.com/calculator

Question

What is the domain and range of y=-2(2^x+3) ?
PLEASE HELP !!
If you need a graph , here is the Link .https://www.desmos.com/calculator

anonymous · Answer

domain deals with the x axis and range the y axis

since the parabola goes from -infinity to + infinity then its allthe real values
range goes from - infinity to -6 included

anonymous · Answer

Im still a little confused !
So what would the range and domain be ?

anonymous · Answer

domain is x = any number
range is y <= -6

anonymous · Answer

Domain is all real numbers.

anonymous · Answer

Range is $$y <-6$$

anonymous · Answer

attachment

anonymous · Answer

$$(-\infty,\infty)$$ for the domain$$(-\infty, -6]$$for the range

anonymous · Answer

Thats the right answer!

anonymous · Answer

@HemerickLee Where did you get that graph from ?

anonymous · Answer

I use wolfram alpha. It helps me with my pre cal and trig course

anonymous · Answer

I pay for it though. they let you use it for free but to save the graphs or to see more than 3 solutions you have to buy a membership.