Factor the trinomial, if possible.9x2 - 39x - 30
A. (3x + 2)(3x - 15)
B. (9x + 6)(x - 5)
C. 3(3x + 2)(x - 5)
D. 3(3x - 2)(x + 5)
Answer: C
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Use a graphing calculator to solve the equation to the nearest tenth.3x2 - 8x - 9 = 0; x between 3 and 4
A. 3.5 B. 3.4 C. 3.7 D. 3.6
Perform the indicated operations and simplify the result. Leave the answer in factored form.
÷ 
A. x - 6
B. 
C. 
D. 
Solve and graph. Write the result in interval notation.5x < -45
A. (-9, ?)
B. (-?, -9)
C. [-9, ?)
D. (-?, -9]
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 (1976, Female) = 891 The number of females who voted in 891 was 1976. B. f (1976, Female) = 15 The number of females who voted in 1976 was 15. C. f (1976, Female) = 703 The number of females who voted in 1976 was 703. D. f (1976, Female) = 745 The number of females who voted in 1976 was 745.