Determine whether the equation defines y as a function of x. y = ± 
A. function
B. not a function
Answer: B
Mathematics
You might also like to view...
For a regular pentagonal pyramid, each lateral face has an area of 12 cm2. If the area of the pentagonal base is 15 cm2, find the total (surface) area of the pyramid.
A. 75 cm2 B. 90 cm2 C. 87 cm2 D. 102 cm2
Mathematics
Find the square root.
A. 8 B. -8 C. -32 D. not a real number
Mathematics
Use order of operations to simplify the expression.22 + (-20 - 22)
A. 20 B. 64 C. 24 D. -20
Mathematics
Find the probability.A bag contains 15 balls numbered 1 through 15. What is the probability of selecting a ball that has an even number?
A. 
B. 
C. 7
D. 
Mathematics