Graph the quadratic function.f(x) = -x2 + 6x - 8
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Find the center of mass of the rectangular solid of density 
defined by 
, 
, 
.
A. 
= 1, 
= 
, 
= 
B. 
= 
, 
= 1, 
= 
C. 
= 
, 
= 
, 
= 
D. 
= 2, 
= 
, 
= 
Solve.If a rectangular tank has a 9200 gallon capacity and a base that is 12 feet by 14 feet 6 inches, what is the height of the tank? Round to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Use the given graph of the quadratic function f to write its formula as 
.
A. f(x) = -(x + 2)2 - 2 B. f(x) = -(x - 2)2 + 2 C. f(x) = -(x + 2)2 + 2 D. f(x) = (x + 2)2 + 2
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -12x2 - 2x - 6
A. x-intercepts: 
and 
; y-intercept: -6
B. x-intercepts: - 
and - 
; y-intercept: 6
C. No x-intercepts; y-intercept: -6
D. No x-intercepts; No y-intercepts