Answer the following questions about the following quadratic y = z² - 8r- 20 In order to find x-intercepts I should plug into Pythagorean Theorem The value of the x-intercepts are x = 4 and 5 In order to find a y-intercept I should plug in y 0 and use the Quadraticormula v The value of the y-intercept is y =-20v The vertex has an x value of 4 and a plug in y = 0 and use the Quadratic Formula plug in x = 0 and calculate the value of y plug into Pythagorean Theorem 1 2 4 6

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