Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.3x2 + 2
xy + y2 - 9
x + 5y - 18 = 0
A. 4u2 - 
v2 - 11u + 7
v - 18 = 0; Hyperbola
B. 4u2 - 11u - 18 = 0; Parallel lines
C. 4u2 - 11u + 7
v - 18 = 0; Parabola
D. 4u2 + 
v2 - 11u + 7
v - 18 = 0; Ellipse
Answer: C
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A. No B. Yes
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What will be an ideal response?
Find the exact value. Do not use a calculator.cos 
A. 
B. - 
C. - 
D. 
Given
:
a. Determine the domains of f(x) and g(x).b. Simplify f(x) and find any vertical asymptotes.c. Complete the table.
x
-1
0
1
2
3
f(x)
g(x)
d. Explain how the two functions differ.
?
?
?
What will be an ideal response?