Cool Down
In this lesson, you have learned how to write a quadratic function from different starting contexts and when provided different information.
Identify a quadratic function in standard form, , with the zeros –6 and 8.
Enter a quadratic function in standard form, .
Compare your answer:
Identify a quadratic function in standard form, , with the given zero.
Enter a quadratic function in standard form, .
Compare your answer:
Write the specific quadratic function, , in standard form, that has the zeros 2 and 5 and passes through the point .
Enter the quadratic function, , in standard form.
Compare your answer:
Intercept form:
Find the value of . Use point .
Substitute 4 for \(a\).
So, the specific quadratic function written in standard form is .