Determine whether the given number is a solution of the equation.4(x + 5) = 9x - 20; -5
A. solution
B. not a solution
Answer: B
Mathematics
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the rational expression.
A. {x|x is a real number and x ? 1 and x ? 2} B. {x|x is a real number and x ? 1} C. {x|x is a real number} D. {x|x is a real number and x ? 2}
Mathematics
Solve the equation.
= -11
A. -15 B. -44 C. 44 D. 15
Mathematics
Find the quotient.
÷ 
A. 
B. 
C. 1
D. 1
Mathematics