Factor a quadratic expression to reveal the zeros of the function it defines - HiSET
Card 0 of 4
A quadratic function 
has two zeroes, 3 and 7. What could this function be?
A quadratic function 
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.
A polynomial function with zeroes 3 and 7 has as its factors 
Apply the FOIL method to rewrite the polynomial:
Collect like terms:
the correct choice.
Compare your answer with the correct one above
A quadratic function has two zeroes, 3 and 7. What could this function be?
A quadratic function
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.
A polynomial function with zeroes 3 and 7 has as its factors
Apply the FOIL method to rewrite the polynomial:
Collect like terms:
the correct choice.
Compare your answer with the correct one above
A quadratic function has two zeroes, 3 and 7. What could this function be?
A quadratic function
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.
A polynomial function with zeroes 3 and 7 has as its factors
Apply the FOIL method to rewrite the polynomial:
Collect like terms:
the correct choice.
Compare your answer with the correct one above
A quadratic function has two zeroes, 3 and 7. What could this function be?
A quadratic function
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.
A polynomial function with zeroes 3 and 7 has as its factors
Apply the FOIL method to rewrite the polynomial:
Collect like terms:
the correct choice.
Compare your answer with the correct one above