Solve the equation and check your proposed solution.
= 19.0
A. {20.8}
B. {34.2}
C. {-17.2}
D. {-20.8}
Answer: B
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Sketch the graph and find the area of the region completely enclosed by the graphs of the given functions f and g.
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and 
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A. ?
sq units.
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B. ?
sq units.
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C. ?
sq units.
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D. ?
sq units.
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Give a verbal representation for the given function. f(x) = 
+ 19 . Let y = f(x).
A. To obtain y: Multiply x by 3, then add 19 to the result. B. To obtain y: Add 19 to x, then divide the result by 3. C. To obtain y: Multiply x by 19, then divide the result by 3. D. To obtain y: Divide x by 3, then add 19 to the result.
Solve the problem.The table represents a linear function. Find the slope and y-intercept of the line and use your answers to write an equation for f(x). 
A. f(x) = -5.1x + 2.1 B. f(x) = 5.1x - 2.1 C. f(x) = 2.1x + 5.1 D. f(x) = -2.1x + 5.1
Use your graphing calculator to convert to rectangular coordinates. Round all values to four significant digits.
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A. 
B. 
C. 
D. 
E. 