Provide an appropriate response.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?
It is not a function because for y ? 0, there are 2 y-values for every x-value. It fails the vertical line test.
Mathematics
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Find the limit.
A. -? B. 0 C. ? D. -1
Mathematics
Evaluate the first partial derivatives of the function at the given point.
?
?
A. 
?
B. ?
?
C. ?
?
D. ?
?
Mathematics
Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = -3(x + 2)(x - 1) B. f(x) = 3(x + 2)(x - 1)3 C. f(x) = -3(x + 2)(x - 1)3 D. f(x) = (x + 2)(x - 1)3
Mathematics
Use the figure below. Determine whether the given statement is true or false. 
A + H = F
A. True B. False
Mathematics