Answer:
Yes
Step-by-step explanation:
Unless the line is vertical, the graph of any straight line is the graph of a function.
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A vertical line does not map x to one single y-value, so it does not represent a function. Any other line does map each x to a single y-value, so does represent a function.
Answer:
1.5 + 0.5h = 5 and 0.5h + 1.5 + 5
Step-by-step
I think this would be the answer, sorry if it's not
I didn't get to finishing the problem (I just got distracted from my exams lol) but here are the equations for each of the people, if it helps.
S=-6L-2n+198
L=-.25n+33
N=-3.2727L+118.8
Sorry I couldn't be of more help!