Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = -3x3 + 9x
A. y-axis
B. x-axis
C. origin
D. x-axis, y-axis, origin
E. none
Answer: C
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Factor the perfect square trinomial.
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?
A. 
B. 
C. 
D. 
E. 
Solve the system of nonlinear equations.x2 - y2 = 39x - y = 3
A. (-8, 5) B. (8, 5) C. (8, -5) D. (-8, -5)
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(t) = t2 + 2
A. polynomial function; (-?, ?) B. polynomial function; (-2, ?) C. polynomial function; [-2, ?) D. polynomial function; (-?, -2) ? (-2, ?)
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.
A. C = 103°, a = 13 m, b = 23.1 m B. C = 103°, a = 64.4 m, b = 36.4 m C. C = 103°, a = 23.1 m, b = 13 m D. C = 97°, a = 12.8 m, b = 22.7 m