
九下-二次函數+資料分析(習作)
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
蔡佩旻 蔡佩旻
Used 1+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
判斷下列各式中,y是否為x的二次函數?
y=πx2
y=52-x
y=3x-8
y= (x-5)2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
比較下列各二次函數圖形開口的大小關係。(以代號填寫)
甲:y=-3x2
乙:y=-1/3 x2
丙:y=-2/3 x2
丁:y=-2x2
丙<乙<甲<丁
丙<丁<甲<乙
甲<丁<丙<乙
甲<乙<丙<丁
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將二次函數y=-1/2 (x-1)2-5的圖形向右平移3單位,再向下平移7單位,
可得到二次函數的圖形為下列何者?
-1/2 (x+3)2-7
-1/2 (x-4)2-12
-1/2 (x-3)2+7
1/2 (x-3)2+7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將二次函數y=2(x-5)2+3的圖形向?(填左或右)平移?單位,再向?(填上或下)平移?
單位, 可得到y=2(x+2)2-1的圖形。
左,7,下,4
右,7,上,4
左,3,下,2
右,3,上,2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
二次函數y=2(x-4)2+5圖形的頂點,並判斷在x為多少時,y有最大值或最小值,其值為多少?
頂點(4,5)。x=4,有最小值5
頂點(4,5)。x=4,有最大值5
頂點(5,4)。x=5,有最小值4
頂點(5,4)。x=5,有最大值4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
二次函數y=-(x-3)2+9圖形的頂點,並判斷在x為多少時,y有最大值或最小值,其值為多少?
頂點(9,3),x=9,有最大值3
頂點(3,9),x=3,有最小值9
頂點(3,9),x=3,有最大值9
頂點(9,3),x=9,有最小值3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有一個二次函數,其圖形的頂點為(0 , -4),且通過(-3 , -1),求此二次函數。
y= -3x2+4
y= 3 x2-4
y=-1/3 x2-4
y= 1/3 x2-4
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
有理數vs無理數
Quiz
•
9th Grade
15 questions
3年级数学-估算
Quiz
•
1st - 12th Grade
20 questions
三年级数学加法
Quiz
•
1st - 12th Grade
12 questions
三年级数学 单元二加法
Quiz
•
KG - University
15 questions
三年级分数
Quiz
•
1st - 12th Grade
10 questions
因数分解③
Quiz
•
8th - 9th Grade
12 questions
直線坐標幾何
Quiz
•
9th Grade
10 questions
Chap2 立體圖形
Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Forest Self-Management
Lesson
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
30 questions
Thanksgiving Trivia
Quiz
•
9th - 12th Grade
30 questions
Thanksgiving Trivia
Quiz
•
6th Grade
11 questions
Would You Rather - Thanksgiving
Lesson
•
KG - 12th Grade
48 questions
The Eagle Way
Quiz
•
6th Grade
10 questions
Identifying equations
Quiz
•
KG - University
10 questions
Thanksgiving
Lesson
•
5th - 7th Grade
Discover more resources for Mathematics
10 questions
Identifying equations
Quiz
•
KG - University
20 questions
Pythagorean Theorem and Their Converse
Quiz
•
8th - 9th Grade
20 questions
Is it a Function?
Quiz
•
8th - 9th Grade
18 questions
Scatterplot Associations
Quiz
•
7th - 9th Grade
26 questions
Intro to Exponential Functions
Quiz
•
9th Grade
8 questions
211 - Write Equation Given Two Points
Quiz
•
9th Grade
16 questions
Solving Systems Review
Quiz
•
9th Grade
18 questions
Triangle Similarity Review
Quiz
•
9th - 12th Grade
