Find the sum or difference, and write in lowest terms, if necessary.
- (-7)
A. 
B. 
C. - 
D. - 
Answer: B
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Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. x < -3 B. x < -3 or x > 2 C. -3 < x < 2 D. No solutions
Solve the problem.A merchant has coffee worth $30 a pound that she wishes to mix with 70 pounds of coffee worth 
a pound to get a mixture that can be sold for 
a pound. How many pounds of the 
coffee should be used?
A. 280 pounds B. 210 pounds C. 140 pounds D. 105 pounds
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) < g(x).
A. x > 3 B. x > -3 C. x < 3 D. x < -3
Find partial fraction decomposition for the following function.f(x) = 
A. f(x) = 
+ 
B. f(x) = 
+ 
C. f(x) = 
+ 
D. f(x) = 
+ 