Perform the indicated operation.(-20x - 11) - (14x + 9)
A. -34x - 20
B. -6x - 2
C. -34x - 2
D. -54x2
Answer: A
Mathematics
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Determine whether the given function is one-to-one. If it is one-to-one, find its inverse function.f(x) = 
A. one-to-one function; f-1(x) = 
B. one-to-one function; f-1(x) = 
C. one-to-one function; f-1(x) = -2x
D. not a one-to-one function
Mathematics
Graph using the slope and the y-intercept.y = - 
x + 2
A. 
B. 
C. 
D. 
Mathematics
Graph the parabola.y2 + 12x = 0 
A. 
B. 
C. 
D. 
Mathematics
Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = 10, x = -10 B. x = 0 C. x = -6, x = -3 D. x = 6, x = -3
Mathematics