指数函数 对数函数图象平移转换专项练习 一,指数函数图象专项练习:
x x+1
1.y=2
3.y=2x-1
5.y=21x1
7.y=21x-11
9.y=2x +1
11.y=-2x +1 2.y=24.y=2-x
6. y=21x+11
8.y=-2x
10.y=2x -1 12.y=-2x -1
二,对数函数图象专项练习:
1.y=log2 x 2.y=log2 1x1
3.y=log2 (-x)
5.y=log2 (x-1)
7.y=log2 (-x-1)
4.y=log2 (x+1) 6.y=log2 (-x+1) 8.y=log2 1x+11
9.y=log2 1x-11 10.y=log2 x +1
11. y=log2 x +1
13.y=log2 (x +1)+1
15.y=log2 (x -1)+1
17.y=│log 2 x│
12.y=log2 x -1 14.y=log2 (x +1)-1 16.y=log2 (x -1)-1 18.y=│log 2 (x+1)│
19.y=│log 2 (x-1)│ 20.y=-log2 x
21.y=-log2 x+1
可将上述练习中的2换为12
,继续练习:一,指数函数图象练习:
1.y=(12)x
3.y=(1)x -1 2 5.
y=(1)1x 1 2 7.
y=(1)1x -1 1 2
22.y=-log2 x-1 2.y=(12
)x +1 4.y=(1)-x
2
6. y=(12
)1x +1 1
8.y=-(1)x
2
9.y=()x +1 10.y=()x -1
11.y=-()x +1 12.y=-()x -1 1212
112
二,对数函数图象练习:
1.y=log1x 2
3.y=log1(-x) 2
5.y=log1(x - 1) 2
7.y=log1(-x - 1) 2
9.y=│log 1(x - 1)│ 2
2
2.y=log1 1x1
2
4. y=log1(x + 1)
2
6.y=log1(-x + 1)
2
8.y=log11x + 11
2
1x + 1
2
10.y=log
11.y=log1x + 1 12.y=log1x - 1
2
2
13.y=log1(x + 1)+1 14.y=log1(x + 1)-1
2
15.y=log1(x -1)+1 2
17.y=│log 1x │ 2
19.y=│log 1(x -1)│ 2
21.y=-log1x +1 2
2
16.y=log1(x - 1)-1
2
18.y=│log 1(x +1)│2
20.y=-log1x
2
22.y=-log1x -1
2
指数函数 对数函数图象平移转换专项练习 一,指数函数图象专项练习:
x x+1
1.y=2
3.y=2x-1
5.y=21x1
7.y=21x-11
9.y=2x +1
11.y=-2x +1 2.y=24.y=2-x
6. y=21x+11
8.y=-2x
10.y=2x -1 12.y=-2x -1
二,对数函数图象专项练习:
1.y=log2 x 2.y=log2 1x1
3.y=log2 (-x)
5.y=log2 (x-1)
7.y=log2 (-x-1)
4.y=log2 (x+1) 6.y=log2 (-x+1) 8.y=log2 1x+11
9.y=log2 1x-11 10.y=log2 x +1
11. y=log2 x +1
13.y=log2 (x +1)+1
15.y=log2 (x -1)+1
17.y=│log 2 x│
12.y=log2 x -1 14.y=log2 (x +1)-1 16.y=log2 (x -1)-1 18.y=│log 2 (x+1)│
19.y=│log 2 (x-1)│ 20.y=-log2 x
21.y=-log2 x+1
可将上述练习中的2换为12
,继续练习:一,指数函数图象练习:
1.y=(12)x
3.y=(1)x -1 2 5.
y=(1)1x 1 2 7.
y=(1)1x -1 1 2
22.y=-log2 x-1 2.y=(12
)x +1 4.y=(1)-x
2
6. y=(12
)1x +1 1
8.y=-(1)x
2
9.y=()x +1 10.y=()x -1
11.y=-()x +1 12.y=-()x -1 1212
112
二,对数函数图象练习:
1.y=log1x 2
3.y=log1(-x) 2
5.y=log1(x - 1) 2
7.y=log1(-x - 1) 2
9.y=│log 1(x - 1)│ 2
2
2.y=log1 1x1
2
4. y=log1(x + 1)
2
6.y=log1(-x + 1)
2
8.y=log11x + 11
2
1x + 1
2
10.y=log
11.y=log1x + 1 12.y=log1x - 1
2
2
13.y=log1(x + 1)+1 14.y=log1(x + 1)-1
2
15.y=log1(x -1)+1 2
17.y=│log 1x │ 2
19.y=│log 1(x -1)│ 2
21.y=-log1x +1 2
2
16.y=log1(x - 1)-1
2
18.y=│log 1(x +1)│2
20.y=-log1x
2
22.y=-log1x -1
2