## A quadratic function is defined by f(x)=(x-7)(x+3) Without graphing, identify the x-intercept, starting with one with the larger x value. Wr

Question

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## Answers ( )

Answer:(7, 0), (-3, 0)

Step-by-step explanation:The x-intercepts are the values of x that make the factors zero. A zero factor makes the value of the function be zero.

x – 7 = 0 ⇒ x = 7

x + 3 = 0 ⇒ x = -3

The corresponding (x, y) coordinates are …

(7, 0), (-3, 0)