1. 0
2. y
3. y1
4. y11
y11
1. y2 = 3x
2. y2 = 6x
3. y2 = 12x
4. y2 = 2x
y<sup>2</sup> = 12x
1. b=2log |a|
2. 2b=log |a|
3. b= log |2a|
4. b2= log |a|
b=2log |a|
1. 9
2. 5
3. 4
4. 1
1
1. log(2/3)
2. log(3/2)
3. (1/2)log(2/3)
4. (1/2)log(3/2)
log(2/3)
1.
2.
3.
4. none of these
1. A parabola
2. An ellipse
3. A hyperbola
4. A rectangular hyperbola
A hyperbola
1. The empty set
2. R
3. Z
4. N
Z
1. 1
2. 2
3. 3
4. 4
1
1. y
2. -y
3. 2y
4. -2y
-y