Solve the problem.Some functions have the set of complex numbers for their domain. These functions play a role in fractal geometry, which is important in nature and art. If the function 
find 
A. -3 + 12i
B. -11 + 20i
C. -8 + 12i
D. -3 + 7i
Answer: A
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Find the indicated probability.The table shows the distribution of family size in a certain U.S. city Family Size Probability 20.455 30.212 40.197 50.088 60.033 7+0.015A family is selected at random from the city. Find the probability that the size of the family is less than 5. Round approximations to three decimal places.
A. 0.409 B. 0.088 C. 0.864 D. 0.497
Is there a number a such that 
exists? If so, find the value of a and the value of the limit.
What will be an ideal response?
Determine whether the pair of lines is parallel, perpendicular, or neither.9x - 7y = 4 and 9x - 7y = 7
A. parallel B. perpendicular C. neither
Solve the equation by completing the square.x2 = 7 - 8x
A. -4 ± 1
B. 4 + 
C. -1 ± 
D. -4 ± 