Find the least common denominator (LCD).
, 
A. 3(x - 4)(x - 3)
B. 3(x + 4)(x - 3)
C. 3(x + 4)(x + 3)
D. 3(x - 4)(x + 3)
Answer: A
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) =
A. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: parabolas
B. Domain: all points in the xy-plane excluding x = 0; range: all real numbers; level curves: parabolas
C. Domain: all points in the xy-plane excluding x = 0; range: real numbers z ? 0; level curves: parabolas
D. Domain: all points in the xy-plane; range: all real numbers; level curves: parabolas
Factor the polynomial completely using the trial and error method.-2x2 - 10x - 12
A. prime B. -(2x + 3)(x + 4) C. -(2x + 4)(x + 3) D. -(2x - 4)(x - 3)
Answer the question.Choose the expression that is equivalent to the following: 9x + 3y
A. 3(6x + y) B. 3(3x + y) C. 12xy D. 3(3x + 3y)
Solve the problem.The table shows the total yearly attendance at home football games in thousands. The attendance numbers are rounded to the nearest thousand. Plot the data in a Cartesian coordinate system.
Year
A.
Year |
B.

Year |
C.

Year |
D.

Year |