I don’t think so, a graph is a function only if the vertical line passes through the graph at one distinct point.
But I’m not exactly sure cus I’m still learning geogebra
I believe it's C E.
They both look pretty equal and line up perfectly with E. Hope this helps!
Inserting all the given information into the identity, we have

30 more feet will cost 6.30$
Step-by-step explanation:
please mark brainliest