Find the least common denominator of the rational expressions.
and 
A. 8y2 + 48
B. 8y2 + 6
C. 8y + 6
D. 8y(y + 6)
Answer: D
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Solve.A union contract calls for a 4.1% salary increase for all employees. Determine the increase that a worker currently making $28,430 under this contract can expect.
A. $27,264.37 B. $1165.63 C. $11,656.30 D. $29,595.63
Find an equation in slope-intercept form (where possible) for the line.Through (-5, -12), parallel to -9x - 4y = 81
A. y = - 
x - 
B. y = 
x + 
C. y = - 
x + 
D. y = - 
x - 
Solve the quadratic inequality. Graph the solution.y2 - 7y < 0
A. (-7, 7) 
B. [0, 7]
C. (-?, 0) ? (7, ?)
D. (0, 7) 
Find the domain and range of the inverse of the given function.f(x) = 
x - 7
A. Domain and range: all real numbers B. Domain: (-?, 7) ? (7, ?); range: (-?, 9) ? (9, ?) C. Domain and range: (-?, 9) ? (9, ?) D. Domain: (-?, 9) ? (9, ?); range: all real numbers