An elevator is on the tenth floor. It goes down 8 floors and then up 5 floors. What floor is the elevator in now?
2 answers:
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<h2>Explanation:</h2>
The stairway to a cellar has a slope of -4/3, that is:
On the other hand, the cellar is 2m below the ground. In other words:
So this can be modeled by the equation of the line:
The line has a y-intercept at point (0, -2) and as x increases 3 units y decreases 4 units. So:
Finally, let's draw a line that passes through:
By using graphing tool, we get the line shown below.
<h2 /><h2>Learn more:</h2>Rules of translation: brainly.com/question/14200511#
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