Write a formula for a linear function f that models the data exactly.
A. f(x) = -10x - 17
B. f(x) = 5x + 3
C. f(x) = 10x - 17
D. f(x) = -5x + 3
Answer: D
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Ohm's Law for the current I in a circuit with voltage E, resistance R, capacitance reactance XC, and inductive reactance XLis 
Use this law to solve the problem.Find E if 
R = 3, XL= 8, and XC= 4.
A. -25i B. 57i C. 25i D. -57i
Solve the problem.What is 
equal to?
A. 0 B. 4 C. undefined D. 1
Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches: 
What rainfall produces the maximum number of mosquitoes?
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