Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.7x ? - 56
A. (8, ?)
B. [-8, ?)
C. (-?, -8]
D. (-?, 8)
Answer: B
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Choose the expression that is equivalent to the given rational number.
A. 0.
B. 0.78
C. 
D. 
Use the order of operations to find the value of the expression.-7(-9) - 6(-7)
A. -21 B. 21 C. -399 D. 105
Solve the problem.The polynomial 
gives the approximate total earnings of a company, in millions of dollars, where x represents the number of years since 1996. This model is valid for the years from 1996 to 2000. Determine the earnings for 2000. Round your answer to two decimals, if necessary.
A. $1.73 million B. $1.95 million C. $2.13 million D. $2.24 million
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x3 - 4x2 + 9x - 10
A. 2, 1 + 
, 1 - 
; f(x) = (x - 2)(x - 1 - 
)(x - 1 +
)
B. -2, 1 + 2i, 1 - 2i; f(x) = (x + 2)(x - 1 - 2i)(x - 1 + 2i)
C. 2, 1 + 2i, 1 - 2i; f(x) = (x - 2)(x - 1 - 2i)(x - 1 + 2i)
D. 2, -1 + 2i, -1 - 2i; f(x) = (x - 2)(x + 1 - 2i)(x + 1 + 2i)