Mathematics, 13.03.2022 14:00 xocupcake309174
1. A quadratic function fis defined by f(x) = (x - 7)(x + 3).
a. Without graphing, identify the x-intercepts of the graph of f. ( , ) and ( , )
b. If x=___, then (- 7) = 0. If x = , then (+ 3) = 0
c. Expand (x - 7)(x + 3) and use the expanded form to identify the y-intercept of the graph of f. Show work
Expanded form f (x) =
y-intercept ( , )
Answers: 2
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1. A quadratic function fis defined by f(x) = (x - 7)(x + 3).
a. Without graphing, identify the x-...
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