Question
1) Solve x^2-4x-5=0 and enter solutions below.
2) Push the “Graph It” Button to see a graph of y=x^2-4x-5
2) Push the “Graph It” Button to see a graph of y=x^2-4x-5
Answers
Answered by
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1) The solutions are x=5 and x=-1
2) The graph is a parabola opening upwards with its vertex at (2,-9). The x-intercepts are (5,0) and (-1,0) and the y-intercept is (0,-5).
2) The graph is a parabola opening upwards with its vertex at (2,-9). The x-intercepts are (5,0) and (-1,0) and the y-intercept is (0,-5).