Show Intro/Instructions Suppose f is a quadratic function that has roots at 3 and x = 6, and f(0) = 15. We will write x = - a function formula for f.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 50HP
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Show Intro/Instructions
Suppose f is a quadratic function that has roots at
3 and x = 6, and f(0)
= 15. We will write
-
a function formula for f.
Transcribed Image Text:Show Intro/Instructions Suppose f is a quadratic function that has roots at 3 and x = 6, and f(0) = 15. We will write - a function formula for f.
c. Replace x1 and x2 in the formula
f(x)
— с (х — г1) (
x2) with the values
= C •
you found above.
Use the fact that f(0)
15 to determine the
value of c.
с —
Preview
d. Write a function formula for f in terms of x.
f(x) =
Preview
Transcribed Image Text:c. Replace x1 and x2 in the formula f(x) — с (х — г1) ( x2) with the values = C • you found above. Use the fact that f(0) 15 to determine the value of c. с — Preview d. Write a function formula for f in terms of x. f(x) = Preview
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