A technician charges $25 per hour plus $50 per hour for a house call to repair home computers. Make a table and a graph to show
the cost for one, two, three, and four hours of home computer service repair. Is there a direct variation?
1 answer:
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We are given
we can use distribute property
Distributive property:
so, we can write it as
now, we can multiply terms
and we get
..............Answer