Give the symbolic representation for the function f.Function f takes the square root of the quantity x plus 12.
A. f(x) = 
+ 12
B. f(x) = 
C. f(x) = -12 + 
D. f(x) = 
Answer: B
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Use the properties of equality to solve the equation.1.9x = 5.13
A. x = 2.8 B. x = 2.7 C. x = 2.65 D. x = 2.75 E. none of these
Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 3
C. 
D. 3
Factor completely. If the polynomial is prime, state so.6r3 - 48
A. 6(r - 12)(r2 + 12r + 24) B. 6(r - 2)(r2 + 2r + 4) C. 6(r - 2)(r2 - 2r + 4) D. 6(r + 2)(r2 - 2r + 4)
Solve the problem.Bruce is a retired carpenter who builds patio chairs and dog houses which he sells at his local flea market. It takes him 4 hours to build a dog house and 5 hours to build a patio chair. Bruce can work no more than 40 hours per week and he must produce more dog houses than chairs. Use a system of inequalities to describe this situation and solve the system by graphing. Use D for the number of dog houses and P for the number of patio chairs produced in a week. 
A. 
B. 
C. 
D. 