Answer the question.Choose the expression that is equivalent to the following: 0 + 7a
A. 0
B. 7 + a
C. -7a
D. 7a
Answer: D
Mathematics
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Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = 
+ 4
B. f(x) = 
+ 4
C. f(x) = 
- 4
D. f(x) = 
- 4
Mathematics
Find all the solutions (if any) of the given system.
?
?
If the equations of the system are redundant, or if a system is inconsistent, so indicate.
What will be an ideal response?
Mathematics
Answer the question.The equation of a circle can be written in the form x2 + y2 = r2. Is this a function? Why or why not?
What will be an ideal response?
Mathematics