SOLUTION: (2) Given f(x) = 3xsquared - 5x, (a) Find f(-4) (b) Find x if f(x) = 0 (3) Let g(x) = -3(x + 72)squared + 108 (a) Find the zeros of g(x). (b) Identify the axis o

Question 59085: (2) Given f(x) = 3xsquared - 5x,
(a) Find f(-4)
(b) Find x if f(x) = 0

(3) Let g(x) = -3(x + 72)squared + 108
(a) Find the zeros of g(x).
(b) Identify the axis of symmetry for the graph of g.
Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
(2) Given ,
:
(a) Find f(-4)

:
(b) Find x if f(x) = 0

and
and
and
and
and
:
(3) Let
:
(a) Find the zeros of g(x).

+\-
+\-
-72+\-6=x+72-72
and
and
:
(b) Identify the axis of symmetry for the graph of g.
g(x) is in vertex form:, the axis of symmetry is x=h. In your case h=-72, so the axis of symmetry is:

:
Happy Calculating!!!
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