Answer:
5 + 8 × 4
Assuming "five and eight" means 5 + 8
I'd be able to figure this out if I could see the graph.
I hope this help you with what you need
#1
Clear shown in graph
#2
No
At. no where graph passes through origin so y intercept is not 0 at anywhere
#3
Domain is x values
#4
Range is y values set
Please provide us with more info, then we'll gladly answer