Determine the number of subsets of the set.A set of vowels of the English alphabet, assuming y is not considered a vowel
A. 12
B. 18
C. 24
D. 32
Answer: D
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Determine whether the relation defines y as a function of x. Give the domain.y2 = 6x
A. Not a function; domain: (-?, 0] B. Function; domain: (-?, ?) C. Not a function; domain: [0, ?) D. Function; domain: (-?, 0]
Provide an appropriate response.Explain the error made in finding the area of the square below.
A = 4s A = 4 ? 7 A = 28 ft2
What will be an ideal response?
Find an equation for the ellipse described.Center at (0, 0); focus at (0, -2); vertex at (0, 8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.An exam is given to the sixth graders at Emerson School and Lincoln School. 
of the students at Emerson School and 78% of the students at Lincoln School passed the exam. Which school had the better result?
A. Lincoln School B. Emerson School