Please help with this problem

[StudentHelp]

Need urgent help please

I need to Sketch the following, showing all essential features:
ii) y = 8-2^x

 

[tkhunny]

Well, do it. You can't even plot points? Give us SOMETHING!

 

[StudentHelp]

Is this a polynomial? I figure im suppose to find x and y intercepts again but not sure how to go about it for a polynomial

 

[Harry_the_cat]

Find the x-intercept and the y-intercept first.