Find the domain of the rational expression.
A. {x|x is a real number and x ? 7}
B. {x|x is a real number}
C. {x|x is a real number and x ? 3}
D. {x|x is a real number and x ? 3 and x ? 7}
Answer: B
Mathematics
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A. -30.07 B. -30.1
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Find the limit.
- 3
A. -4 B. 3 C. -3 D. -2
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Solve the equation.4x2 - 5x - 9 = 0
A. x = 
, -1
B. x = 
, 1
C. x = 
, 0
D. x =
, -1
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Provide an appropriate response.What is the slope and y-intercept of the line 9x - 11y - 7 = 0?
A. m = - 
; 
B. m = 
; 
C. m = - 
; 
D. m = 
; 
Mathematics