X=that number
write as either
or 
write as either
if GameStop buys a video game for $35.00 and sells it with a 15% markup. How much does it cost the customer?
1 answer:
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Answer:
<em>The slope is:</em>
Step-by-step explanation:
The slope m of a line is calculated using the following formula
Where the points and
are two points belonging to the straight line
Notice in the graph that the line passes through the points
(0, 2) and (2, -1)
Then the slope is: