Q. Determine the y-intercept of the following equation.(x−5)(−x−4)=y(−5,0) and (−4,0)(0,20)(5,0) and (−4,0)(0,−20)(20,0)(0,5) and (0,−4)
Find y-intercept: We need to find the y-intercept of the equation, which is the point where the graph of the equation crosses the y-axis. This occurs when x=0. So we will substitute x=0 into the equation to find the y-value.Calculation: y=(0−5)(−0−4)=(−5)(−4)=20
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