Provide an appropriate response.Is 0 positive or negative? Explain.
What will be an ideal response?
Neither. Zero separates the positive numbers from the negative numbers on the number line.
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Perform the indicated operations. Write the result in the form a + bj.
A. 
B. - 
C. 
D. - 
Solve the problem.Find the sum of the infinite series 1 + 5r + r2 + 5r3 + r4 + 5r5 + r6 + ... for those values of r for which it converges.
A. 
B. 
C. 
D. 
Find the center, foci, and vertices of the ellipse.16(x - 3)2 + 9(y + 2)2 = 144
A. center at (-3, -2)
foci at (-3, -2 - 
), (-3, -2 + 
)
vertices at (-3, 2), (-3, -6)
B. center at (4, -2)
foci at (4, -2 - 
), (4, -2 + 
)
vertices at (4, 2), (4, -6)
C. center at (-2, 3)
foci at (-2, 3 - 
), (-2, 3 + 
)
vertices at (-2, 2), (-2, -6)
D. center at (3, -2)
foci at (3, -2 - 
), (3, -2 + 
)
vertices at (3, 2), (3, -6)
Find an equation of the line.
A. y = - 
x
B. y = 
x
C. y = 
x
D. y = - 
x