Evaluate the expression for the given replacement values. Write the answer in simplest form.
for y = 
, x = 
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.A computer repair shop bought sound cards three times during the year. The first time they bought 25 cards at $4.68 each. The second purchase was for 20 cards that cost $4.75 each. The last purchase of the year was for 16 cards at $4.80 each. What was the average cost of one sound card?
Fill in the blank(s) with the appropriate word(s).
Answer the question.The graph of a quadratic function 
is shown in the standard viewing window, without x-axis tick marks. Which one of the following choices would be the only one of the four that could possibly be the solution set for 
A. 
B. 
C. 
D. 
Solve the problem.A trust account manager has $300,000 to be invested in three different accounts. The accounts pay 5%, 6%, and 8%, and the goal is to earn $18,000. Assuming that x dollars are invested at 5%, y dollars are invested at 6%, and z dollars are invested at 8%, find x in terms of z.
A. x = z B. x = 300,000 - 3z C. x = 100,000 + z D. x = 2z
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 