List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercepts: (-2, 0), (0, 0), (2, 0)
symmetric with respect to x-axis, y-axis, and origin
B. intercepts: (-2, 0), (0, 0), (2, 0)
symmetric with respect to origin
C. intercepts: (-2, 0), (0, 0), (2, 0)
symmetric with respect to y-axis
D. intercepts: (-2, 0), (0, 0), (2, 0)
symmetric with respect to x-axis
Answer: B
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Find the intervals on which the function is continuous.y = 
A. discontinuous only when x = 4 B. discontinuous only when x = -7 or x = 4 C. discontinuous only when x = -4 or x = 7 D. discontinuous only when x = 4 or x = 7
Perform the indicated division.
A. p - 6 + 
B. p - 2 + 
C. p - 6
D. p + 6 + 
Solve the problem.A weight attached to a spring is pulled down 4 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 = -4cos 6?t
B. y = 4cos 
t
C. y = 4cos 6?t
D. y = -4cos 3?t
Solve the equation.
(x + 6) = 
(x + 8)
A. -12 B. {3} C. 2 D. -2