Use the given graph of the quadratic function f to write its formula as 
.
A. f(x) = - 
(x + 3)2 - 4
B. f(x) = - 
(x - 3)2 - 4
C. f(x) = -2(x - 3)2 - 4
D. f(x) = -(x - 3)2 - 4
Answer: C
Mathematics
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A. x = -1.2, y = 3.6 B. x = -1.2, y = 3.6; x = 5.2, y = 0.4 C. No solution D. x = 5.2, y = 0.4
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In a manufacturing process, 10,000 parts were produced in June. The process resulted in a normal distribution of these parts. If the acceptance level was +/- 3åm how many parts had to be scrapped?
What will be an ideal response?
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Use factoring to solve the equation.25k2 - 4 = 0
A. 
, - 
B. 
, 0
C. 2, 0
D. 
, - 
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Simplify.
A. 
B. 
C. 
D. 
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