Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 6x - 9
A. polynomial function; (-?, 0) ? (0, ?)
B. polynomial function; (-?, ?)
C. polynomial function; (0, ?)
D. polynomial function; [9, ?)
Answer: B
You might also like to view...
Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
3702
A. Incorrect; should be 3701 B. Incorrect; should be 3601 C. Incorrect; should be 3711 D. Correct
Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Solve the problem.A weight attached to a spring is pulled down 5 inches below the equilibrium position. Assuming that the period of the system is 
second, determine a trigonometric model that gives the position of the weight at time t seconds.
A. y = 5cos 16?t
B. y = -5cos 8?t
C. y = 5cos 
t
D. y = -5cos 16?t
Solve the equation.-5.2 + x = 18.7
A. 13.5 B. 23.4 C. 23.9 D. 13