Rachel is buying school supplies. She needs to buy a binder for $4.50, whiteboard markers for $7.00 and some mechanical pencils
1 answer:
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Answer:
C
Step-by-step explanation:
well, here's how you can do this:
take any value y, then divide by 2.5 to get x
so, you can get (these are just a couple of pairs, they are an infinite number of pairs for any equation like this!):
if y=0
x=0
if y=2.5
x=1
if y=5
x=2
graph:
