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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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = 
n
A. e7 B. e C. 1 D. Diverges
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = 
, ? lies in quadrant I
Find sin 
.
A. 
B. 
C. 
D. 
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sec 
A. 2
B. - 
C. -2
D. 
Mathematics
Find the integer pair that has the given product and sum.Product: 8Sum: -6
A. -2, -4 B. -2, -6 C. 2, 4 D. -2, 4
Mathematics