Decide whether the relation is a function, and give the domain and range.
A. Function; domain: (-?, ?); range: [-3, ?)
B. Not a function; domain: (-?, ?); range: [-3, ?)
C. Not a function; domain: [-3, ?); range: (-?, ?)
D. Function; domain: [-3, ?); range: (-?, ?)
Answer: A
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Graph the function. Determine the symmetry, if any, of the function.y = -2
A. Symmetric about the x-axis
B. Symmetric about the x-axis
C. No symmetry
D. No symmetry
Solve the problem.The length of a table is 15 inches more than its width. If the area of the table is 
inches, what is its length?
A. 59 in. B. 44 in. C. 29 in. D. 88 in.
Provide an appropriate response.The binomial 25x2 + 100 is the sum of two squares that can be factored. Why is this possible?
What will be an ideal response?
Solve by completing the square to obtain exact solutions.x2 + 8x = 3
A. 4 + 
B. -4 ± 2
C. -1 ± 
D. -4 ± 