Find the requested value.f(x) = x + 6, g(x) = x + 1Find (f + g)(-3).
A. -13
B. 1
C. -11
D. -1
Answer: B
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Solve the quadratic equation by completing the square.x2 + 3x - 9 = 0
A. x = 
B. x = 
C. x = 
D. x = -3 ± 3
Solve. Write the answer in simplest form.Sophie read 
of her book on Monday, 
of her book on Tuesday, and 
of her book on Wednesday. What part of her book has she read?
A. 
B. 4
C. 
D. 
Solve the problem.The profits (in millions) for a company for 8 years was as follows: 
Find the cubic function of best fit to the data. Round coefficients to the nearest hundredth if necessary.
What will be an ideal response?
Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $140,000?
A. 139,800 items B. 600 items C. 500 items D. 800 items