Determine whether the equation defines y as a function of x. x = y2
A. function
B. not a function
Answer: B
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A categorical proposition is given. If it is not already in standard form, rephrase it. State the subject and predicate sets, and draw a Venn diagram for the proposition. Label all regions of the diagram clearly.Some flight attendants are men.
What will be an ideal response?
Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Find the real solutions of the equation.x4 - 26x2 + 25 = 0
A. {-26, 26} B. {-25, 25} C. {-5, 5} D. {-1, 1, -5, 5}
A piecewise function is given. Use the properties of limits to find the indicated limits, or state that the limit does not exist.f(x) = 
a. 
f(x)
b. 
f(x)
c. 
style="vertical-align: -21.0px;" />f(x) A. a. does not exist b. 15 c. 15 B. a. 15 b. does not exist c. 15 C. a. 15 b. does not exist c. does not exist D. a. does not exist b. 15 c. does not exist