Translate into an equation, and then solve the equation.Four added to what number equals nine?
A. 4 = x + 9; 5
B. 4 + x = 9; 5
C. 4 + x = 9; 4
D. 4 + x = 9; 6
Answer: B
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Solve.The total cost in dollars for a certain company to produce x empty jars to be used by a jelly producer is given by the polynomial equation 
Find the cost of producing 100,000 jars.
A. $100,036 B. $20,000 C. $56,000 D. $36.20
Use the limit properties to find the following limit.If 
f(x) = 4, find 
.
A. 4 B. Does not exist C. 2 D. 7
Provide an appropriate response.Write a system of equations that would be more easily solved using the elimination method than the substitution method. Explain why elimination would be easier than substitution.
What will be an ideal response?
Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.The reflection of the graph of y = f(x) across the x-axis
A. (-2, 4) B. (2, 4) C. (2, -4) D. (-2, -4)