Determine whether the equation is an identity, contradiction, or conditional equation.18n + 3(n - 3) = 5 + 5(3n - 1)
A. Contradiction
B. Identity
C. Conditional
Answer: C
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Solve the linear equation using the multiplication property of equality.5x = 8
A. x = 
B. x = 3
C. x = 
D. x = 40
Find the square root.
A. 20 B. 1600 C. 80 D. 40
Find an equation of a parabola that satisfies the given conditions.Vertex (6, -2), focus (9, -2)
A. (y + 2) = 
B. 
(x - 6) = (y + 2)2
C. (x - 6) =
D. x - 6 = 3(y + 2)2
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x + 1)(x - 2)(x - 1)2
A. x = 1, crosses the x-axis; x = -2, crosses the x-axis; x = -1, touches the x-axis and turns around B. x = -1, crosses the x-axis; x = 2, crosses the x-axis; x = 1, crosses the x-axis C. x = 1, crosses the x-axis; x = -2, touches the x-axis and turns around; x = -1, touches the x-axis and turns around D. x = -1, crosses the x-axis; x = 2, crosses the x-axis; x = 1, touches the x-axis and turns around