Question: In Exercises 1-2, determine the x-intercept(s) of the graph visually. Then find the x-intercept(s) algebraically to confirm your results. 1. y = x2 2x -

In Exercises 1-2, determine the x-intercept(s) of the graph visually. Then find the x-intercept(s) algebraically to confirm your results.
1. y = x2 ˆ’ 2x - 3

2. y = x2 ˆ’ 4x - 5

3. y = 2x2 + 5x ˆ’ 3

4. y = ˆ’2x2 + 5x + 3

y -4 4 -4 -8 y ++x -4 -4 -8

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