(a) Plot the points (-5,4) and (7.8) in a rectangular coordinate system, (b) draw a line through the points, and (c) find and in
1 answer:
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As shown in the figure below the answer is the last option:
The roots of the polynomial in the denominator are:
So, the inequality can be written as follows:
From this inequality we can study the signs and get the same conclusion just as shows the graph.
The roots of the polynomial in the denominator are:
So, the inequality can be written as follows:
From this inequality we can study the signs and get the same conclusion just as shows the graph.