The sum of six and twice a positive number is subtracted from the square of the number equals zero. Find the number.
a. 1 -
b. 1
c. 1 +
d. -1 +
c. 1 +
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Explain the behavior of the graph of f(x) as it approaches its vertical asymptote.f(x) = 
A. Approaches ? from the left and the right B. Approaches -? from the left, approaches ? from the right C. Approaches -? from the left and the right D. Approaches ? from the left, approaches -? from the right
Translate the sentence to an equation.The sum of 
and d is 11.
A. 11 + d = 
B. 
+ 11 = d
C. 
+ d = 11
D. 
+ d = 11
Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
A. B ? A-1 B. B = A-1
Find the intervals on which the function is continuous.Is the function given by f(x) = x2 - 8x + 12 continuous over the interval (-2, 2)? Why or why not?
A. Yes, f(x) is continuous at each point on (-2, 2) B. No, since f(x) is not continuous at x = 2