Find the zero of the linear function.f(x) = 4 + 9x
A. 
B. - 
C. - 
D. 
Answer: C
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Solve and check.4n2 - 35n + 49 = 0
A. 
, -7
B. 
, 7
C. 
, 7
D. 
, -7
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 3x2
A. 
B. 
C. 
D. 
Solve the equation by making an appropriate substitution.(x + 4)2 + 5(x + 4) - 6 = 0
A. {-5, 2} B. {-2, 5} C. {3, 10} D. {-10, -3}
Solve the problem.Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 
and a standard deviation of 0.04 ounce. Find the probability that the bottle contains between 12.32 and 12.38 ounces.
A. 0.1525 B. 0.1649 C. 0.8351 D. 0.8475