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: [2005, 2011]
B. Function; Domain: [2007, 2011]
C. Not a function; Domain: [2005, 2011]
D. Not a function; Domain: [2007, 2011]
Answer: B
Mathematics
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Determine whether the following statement is true or false.7 is a divisor of 56.
A. True B. False
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Graph the function.f(x) = 0.48x4 - 0.48x3 + 0.26x + 2
A. 
B. 
C. 
D. 
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Evaluate the algebraic expression for the indicated variable.
+ c for a = -9, b = 1, c = 19
A. 56 B. -342 C. 304 D. 342
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Find the equation for the hyperbola described.Center at (0, 0); focus at (9, 0); vertex at (2, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics