Solve and graph the solution set.y + 8 < 18
A. {y|y < 10} or (-?, 10)
B. {y|y ? 10} or [10, ?)
C. {y|y ? 10} or (-?, 10]
D. {y|y > 10} or (10, ?)
Answer: A
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Multiply and simplify.
? 
A. x3y6
B. x3y6
C. x3y7
D. x3y4
Solve the equation.
= 7
A. 8 B. 3 C. 9 D. 14
Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. Is this the graph of a function? What is the domain?
A. Function; Domain: [2007, 2011] B. Not a function; Domain: [2007, 2011] C. Not a function; Domain: [2005, 2011] D. Function; Domain: [2005, 2011]
Solve the problem.The smallest angle of an isosceles triangle used in the wood frame of a boat measures 7.2°. The other two angles are larger. What are the measurements of the other two angles in this triangular part of the wood frame?
A. They each measure 3.6°. B. They each measure 86.4°. C. They each measure 43.2°. D. They each measure 172.8°.