Use the given graph of the quadratic function f to write its formula as 
.
A. f(x) = 
(x + 4)2 - 1
B. f(x) = (x - 4)2 - 1
C. f(x) = 2(x - 4)2 - 1
D. f(x) = 
(x - 4)2 - 1
Answer: D
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Provide an appropriate response.Vertical analysis is the comparison of the same account balance for two different years.
A. True B. False
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = (x - 9)2 - 3
A. Take the graph of y = x2 and shift it 9 units to the right and 3 units down. B. Take the graph of y = x2 and shift it 9 units to the left and 3 units down. C. Take the graph of y = x2 and shift it 9 units to the right and 3 units up. D. Take the graph of y = x2 and shift it 9 units to the left and 3 units up.
True or False?
?
What will be an ideal response?
Solve the equation.0.035(400) + 0.05x = 0.04(400 + x)
A. 200 B. 210 C. 100 D. 190