Find the equation of the line passing through the two points
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Find the equation of the line passing through the two points
First, we will use the formula to find the slope of the straight line:
We replace the data and solve:
Now, we know that the slope is
We replace one of the points in the formula of the line equation:
Now we have the data to complete the equation:
Look at the function shown in the figure.
When is the function positive?
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