Use the quadratic formula to solve the quadratic equation.16x2 - 6 = 0
A. x = 4 ± 
B. x = ± 
C. x = ± 
D. x = 
Answer: B
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Find the average velocity of the function over the given interval. y = 3x3 - 8x2 + 6, [-8, 5]
A. 
B. 
C. 
D. 171
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
- 
)2
A. 18 - 2
B. 77 - 2
C. -4 - 2
D. 18 + 2
Answer the question.For f(x) = 4x2 + 9x and g(x) = 5x3, what is the domain of g?f?
A. 
B. 
C. All real numbers
D. 
Evaluate the function for the indicated input and interpret the result.The table lists the number of persons voting in an election by election year and sex, for a small community. 
Let this table be a partial numerical representation of a function f, where 
computes the number of persons who voted in the year x whose sex is y. Evaluate 
Interpret the result.
A. f (1972, Male) = 1011 The number of males who voted in 1972 was 1011. B. f (1972, Male) = 876 The number of males who voted in 1972 was 977. C. f (1972, Male) = 1004 The number of males who voted in 1972 was 1004. D. f (1972, Male) = 1011 The number of people who voted in 1972 was 1011, all male.