Solve the equation using the quadratic formula.3x(x - 5) = 2
A. 
B. - 
C. 
D. - 1
Answer: A
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For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = 
, g(x) = -3x - 5
A. {x ? x is a real number and x ? 5} B. {x ? x is a real number and x ? -11} C. {x ? x is a real number and x ? 11} D. {x ? x is a real number}
Give the domain and range of the relation.{(2, 2), (-1, -1), (-6, -6), (5, 5)}
A. None of these B. domain: {-6, -1}; range: {2, 5} C. domain: {2, 5}; range: {-6, -1} D. domain: {-6, -1, 2, 5}; range: {-6, -1, 2, 5}
Provide an appropriate response.A common factor of the expression rs + rt is 
.
A. t B. r C. s + t D. s
Solve the problem.Express as a unit price. A phone call between two cities costs $13.04 for 100 minutes. What is the cost per minute?
A. $130.40 B. $13.04 C. $.1304 D. $1.304