Which point is an x -intercept of the quadratic function f of x is equal to open paren x plus 6 close paren times open paren x minus 3 close paren ?
Answer
A
0 comma 6
B
negative 6 comma 0
C
0 comma negative 6
D
6 comma 0
Explanation
An x-intercept occurs where the function’s output is 0. Set (x + 6)(x − 3) = 0, so x = −6 or x = 3. The point (−6, 0) is listed as choice B, “negative 6 comma 0.”
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