Determine if the graph is symmetric with respect to x-axis, y-axis, and/or the origin.
A. x-axis
B. x-axis, origin
C. x-axis, y-axis, origin
D. Origin
Answer: C
Mathematics
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Find the derivative of y with respect to the appropriate variable.y = (?2 + 4?) tanh-1 (? + 3)
A. (2? + 4) tanh-1 (? + 3) - 
B. - 
C. (2? + 4) - 
D. (2? + 4) tanh-1 (? + 3) - 
Mathematics
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.y = -4x2y = x2 - 5
A. x = 1.00, y = -4.00; x = -1.00, y = -4.00 B. x = 1.29, y = -6.67; x = -1.29, y = -6.67 C. x = 1.00, y = -4.00 D. No solution
Mathematics
Use the Venn diagram below to determine the probability.
P(A ? B)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that a rectangular yard has a width of x and a length of 2x. Write the perimeter P as a function of x.
A. P = 6x2 B. P = 3x C. P = 6x D. P = 2x2
Mathematics