Question
Determine the x-intercept(s) of the graph visually. Then find the $x$ -intercept(s) algebraically to verify your answer.$$y=x^{2}+8 x+16$$
Step 1
By looking at the graph, we can see that the graph intersects the x-axis at $x=-4$. This is our visual estimate for the x-intercept. Show more…
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