f(x) = x2 + 6x + 8 (a) Express f in standard fo

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.2: Transformations Of Quadratic Functions
Problem 50PFA
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A quadratic function f is given.

f(x) = x2 + 6x + 8
(a) Express f in standard form.
f(x) =
 
 
 
 

(b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.)
vertex     (xy) =
 
  
x-intercepts     (xy) =  
 
(smaller x-value)
  (xy) =
 
 
 
 
  (larger x-value)
y-intercept     (xy) =  
 

 

 

Find the domain and range of f. (Enter your answers using interval notation.)

domain    
 
 
 
 
range
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