All HiSET: Math Resources
Example Questions
Example Question #3 : Algebraic Concepts
A quadratic function has two zeroes, 3 and 7. What could this function be?
Possible Answers:
None of the other choices gives the correct response.
Correct answer:
Explanation:
A polynomial function with zeroes 3 and 7 has as its factors and . The function is given to be quadratic, so this function is
.
Apply the FOIL method to rewrite the polynomial:
Collect like terms:
,
the correct choice.
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