Find the domain of the rational function.f(x) = 
.
A. all real numbers
B. {x|x ? 3, x ? -5}
C. {x|x ? -3, x ? 5}
D. {x|x ? 3, x ? -3, x ? -5}
Answer: B
Mathematics
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Determine whether an exponential function might fit the data.Production
Year
A. Yes B. No
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Solve the equation and state the solution set.
= 
+ 
A. {-3}
B. {3}
C. 
D. { } or ?
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Use the Pythagorean theorem to find the missing side of the right triangle with legs a and b, and hypotenuse c. Approximate values to the nearest tenth when appropriate.b = 3 m, c = 8 m
A. 55 m B. 27.5 m C. 7.4 m D. 5.5 m
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
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