The formula for the slope is
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Solve the quadratic equation by factoring. 9x^2-16=0
2 answers:
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Given:
Alan salary P (in dollars) when he works h hours is represented by the equation
To find:
The earning per hour.
Solution:
We have,
Here, P is total salary and h is number of hours he works.
Therefore, the earning per hour is $12.50.