For the pair of functions, find the indicated domain.f(x) = 5x + 9, g(x) = 
Find the domain of f + g.
A. (-?, -5) or (-5, ?)
B. (-?, -4) or (-4, ?)
C. (-?, ?)
D. (0, ?)
Answer: B
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Provide an appropriate response.If we apply the quadratic formula and find that the value of b2 - 4ac equals zero, what can we conclude about the solutions?
A. The equation has no real number solutions. B. The equation has exactly one rational solution. C. The equation has two different rational solutions. D. The equation has exactly one irrational solution.
Solve the problem.The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below. 
What is the difference between the weight gain of Abe and the weight loss of Ed?
A. 5228 grams B. -874 grams C. 874 grams D. -5228 grams
Identify the pair of lines as parallel, perpendicular, or intersecting.
A. Parallel B. Intersecting C. Perpendicular
Solve the problem.A yoga studio is being designed in the shape of a trapezoid. The lengths of the two parallel sides are 56 feet and 44 feet. The area of the studio is to be at least 1600 square feet and not more than 2000 square feet. What is the range of possible values for the width of the studio?[Hint: the area of a trapezoid is A = 
w(a + b) where a and b are the lengths of the two parallel sides.]
A. 
B. 
C. 
D. 